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Weekly SNOTEL Snowpack Comparison Tables
Data from 138 SNOTEL sites. SWE = Snow Water Equivalent.
May 7, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
110% |
11% |
172% |
64% |
89% |
81% |
| Kootenai ab Bonners Ferry |
137% |
13% |
182% |
75% |
112% |
82% |
| Kootenai in Montana |
137% |
13% |
182% |
75% |
112% |
82% |
| Kootenai Mainstem |
135% |
12% |
163% |
82% |
118% |
88% |
| Tobacco |
135% |
19% |
212% |
64% |
109% |
81% |
| Fisher |
59% |
2% |
290% |
20% |
24% |
40% |
| Yaak |
159% |
3% |
188% |
84% |
127% |
80% |
| Clark Fk ab Pend Orielle |
105% |
11% |
175% |
60% |
85% |
80% |
| Clark Fork River Basin |
104% |
10% |
165% |
63% |
86% |
82% |
| Upper Clark Fork Basin |
96% |
9% |
153% |
62% |
82% |
86% |
| Flint Creek |
50% |
7% |
155% |
32% |
35% |
71% |
| Rock Creek |
82% |
8% |
137% |
60% |
77% |
93% |
| Clark Fork ab Blackfoot |
87% |
8% |
145% |
60% |
80% |
92% |
| Blackfoot |
110% |
11% |
170% |
65% |
86% |
78% |
| Clark Fork ab Flint Creek |
97% |
7% |
145% |
67% |
93% |
96% |
| Bitterroot River Basin |
94% |
11% |
157% |
60% |
72% |
77% |
| West Fork Bitterroot |
91% |
11% |
151% |
60% |
75% |
83% |
| East Side Bitterroot |
82% |
10% |
147% |
56% |
71% |
86% |
| West Side Bitterroot |
104% |
11% |
162% |
64% |
75% |
72% |
| Flathead River Basin |
111% |
12% |
188% |
59% |
91% |
82% |
| Flathead in Montana |
111% |
12% |
188% |
59% |
91% |
82% |
| NF Flathead in Montana |
123% |
15% |
187% |
66% |
100% |
81% |
| MF Flathead |
115% |
11% |
162% |
71% |
99% |
87% |
| SF Flathead |
93% |
9% |
208% |
45% |
75% |
81% |
| Stillwater-Whitefish |
59% |
2% |
290% |
20% |
24% |
40% |
| Swan |
103% |
8% |
175% |
59% |
94% |
91% |
| Mission Valley |
116% |
10% |
212% |
55% |
100% |
86% |
| Jocko |
111% |
9% |
172% |
65% |
96% |
86% |
| Lower Clark Fork Basin |
118% |
13% |
181% |
65% |
93% |
79% |
| East of Divide |
79% |
5% |
152% |
52% |
69% |
87% |
| Missouri River Basin |
84% |
7% |
159% |
53% |
70% |
84% |
| Missouri Headwaters |
80% |
7% |
146% |
55% |
69% |
87% |
| Jefferson River Basin |
67% |
3% |
139% |
48% |
59% |
88% |
| Beaverhead |
61% |
0% |
147% |
41% |
52% |
86% |
| Ruby |
67% |
0% |
116% |
58% |
63% |
94% |
| Bighole |
72% |
5% |
139% |
52% |
63% |
87% |
| Boulder |
64% |
5% |
140% |
46% |
60% |
93% |
| Madison River Basin |
90% |
7% |
137% |
66% |
83% |
92% |
| Madison abv Hebgen Lake |
104% |
12% |
159% |
65% |
84% |
80% |
| Madison blw Hebgen Lake |
83% |
6% |
125% |
66% |
80% |
96% |
| Gallatin River Basin |
94% |
10% |
153% |
62% |
85% |
90% |
| Upper Gallatin |
92% |
8% |
141% |
65% |
89% |
97% |
| Hyalite |
92% |
7% |
139% |
66% |
84% |
92% |
| Bridger |
104% |
19% |
198% |
52% |
75% |
73% |
| Missouri Mainstem Basins |
95% |
10% |
191% |
50% |
72% |
77% |
| Missouri Mainstem |
88% |
12% |
161% |
54% |
75% |
85% |
| Smith-Judith-Musselshell |
102% |
13% |
209% |
49% |
74% |
72% |
| Smith |
102% |
14% |
194% |
52% |
77% |
75% |
| Judith |
106% |
10% |
216% |
49% |
82% |
77% |
| Musselshell |
81% |
4% |
208% |
39% |
55% |
68% |
| Sun-Teton-Marias |
95% |
6% |
182% |
52% |
76% |
80% |
| Sun |
89% |
2% |
184% |
48% |
74% |
83% |
| Teton |
82% |
2% |
208% |
40% |
60% |
73% |
| Marias |
97% |
9% |
163% |
59% |
83% |
86% |
| St. Mary & Milk Basin |
116% |
12% |
168% |
69% |
90% |
77% |
| St. Mary |
113% |
11% |
167% |
68% |
93% |
82% |
| Milk River Basin |
273% |
89% |
232% |
118% |
44% |
16% |
| Bearpaw Mountains |
273% |
89% |
232% |
118% |
44% |
16% |
| Yellowstone River Basin |
75% |
3% |
146% |
51% |
68% |
91% |
| Upper Yellowstone |
89% |
7% |
151% |
59% |
80% |
90% |
| Yellowstone ab Livingston |
90% |
6% |
154% |
58% |
83% |
92% |
| Shields |
98% |
11% |
180% |
54% |
76% |
77% |
| Boulder-Stillwater |
83% |
10% |
150% |
55% |
75% |
90% |
| Red Lodge-Rock Creek |
60% |
-2% |
83% |
73% |
50% |
83% |
| Clark's Fork |
96% |
8% |
148% |
65% |
92% |
96% |
| Lower Yellowstone |
61% |
0% |
139% |
44% |
56% |
92% |
| Wind River |
44% |
-4% |
126% |
35% |
40% |
91% |
| Shoshone River |
77% |
3% |
137% |
57% |
74% |
95% |
| Bighorn River |
74% |
1% |
142% |
52% |
70% |
94% |
| Little Bighorn |
87% |
1% |
136% |
64% |
84% |
97% |
| Tongue River |
64% |
-2% |
153% |
42% |
56% |
88% |
| Powder River |
39% |
-7% |
163% |
24% |
34% |
86% |
| Montana State |
96% |
9% |
164% |
58% |
80% |
83% |
| Montana Watersheds |
89% |
7% |
160% |
56% |
76% |
85% |
April 30, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
99% |
-7% |
161% |
61% |
88% |
89% |
| Kootenai ab Bonners Ferry |
124% |
-4% |
168% |
74% |
112% |
90% |
| Kootenai in Montana |
124% |
-4% |
168% |
74% |
112% |
90% |
| Kootenai Mainstem |
123% |
-5% |
152% |
81% |
116% |
95% |
| Tobacco |
116% |
2% |
190% |
61% |
101% |
87% |
| Fisher |
57% |
-34% |
227% |
25% |
35% |
62% |
| Yaak |
156% |
2% |
177% |
88% |
135% |
87% |
| Clark Fk ab Pend Orielle |
94% |
-8% |
163% |
58% |
83% |
89% |
| Clark Fork River Basin |
94% |
-7% |
154% |
61% |
85% |
90% |
| Upper Clark Fork Basin |
86% |
-8% |
148% |
58% |
80% |
92% |
| Flint Creek |
43% |
-22% |
159% |
27% |
35% |
83% |
| Rock Creek |
74% |
-11% |
130% |
57% |
73% |
99% |
| Clark Fork ab Blackfoot |
79% |
-13% |
142% |
56% |
77% |
97% |
| Blackfoot |
98% |
-2% |
159% |
62% |
85% |
86% |
| Clark Fork ab Flint Creek |
90% |
-12% |
141% |
64% |
90% |
99% |
| Bitterroot River Basin |
83% |
-9% |
145% |
58% |
72% |
86% |
| West Fork Bitterroot |
80% |
-6% |
138% |
58% |
73% |
92% |
| East Side Bitterroot |
72% |
-11% |
140% |
52% |
67% |
92% |
| West Side Bitterroot |
93% |
-6% |
148% |
63% |
78% |
84% |
| Flathead River Basin |
99% |
-7% |
176% |
56% |
88% |
89% |
| Flathead in Montana |
99% |
-7% |
176% |
56% |
88% |
89% |
| NF Flathead in Montana |
108% |
-7% |
175% |
62% |
95% |
88% |
| MF Flathead |
104% |
-10% |
153% |
68% |
96% |
93% |
| SF Flathead |
84% |
-10% |
190% |
44% |
75% |
89% |
| Stillwater-Whitefish |
57% |
-34% |
227% |
25% |
35% |
62% |
| Swan |
95% |
-2% |
169% |
56% |
90% |
95% |
| Mission Valley |
106% |
0% |
200% |
53% |
97% |
92% |
| Jocko |
102% |
-4% |
162% |
63% |
94% |
92% |
| Lower Clark Fork Basin |
105% |
-6% |
163% |
64% |
92% |
88% |
| East of Divide |
74% |
-9% |
146% |
51% |
70% |
95% |
| Missouri River Basin |
77% |
-10% |
151% |
51% |
71% |
92% |
| Missouri Headwaters |
73% |
-9% |
141% |
52% |
70% |
95% |
| Jefferson River Basin |
64% |
-12% |
135% |
47% |
61% |
95% |
| Beaverhead |
61% |
-13% |
141% |
43% |
58% |
95% |
| Ruby |
67% |
-11% |
114% |
59% |
67% |
100% |
| Bighole |
67% |
-10% |
136% |
50% |
64% |
94% |
| Boulder |
59% |
-25% |
140% |
42% |
59% |
99% |
| Madison River Basin |
83% |
-6% |
134% |
62% |
80% |
97% |
| Madison abv Hebgen Lake |
92% |
-1% |
155% |
59% |
82% |
89% |
| Madison blw Hebgen Lake |
77% |
-9% |
122% |
63% |
77% |
100% |
| Gallatin River Basin |
84% |
-3% |
146% |
58% |
82% |
97% |
| Upper Gallatin |
84% |
-5% |
137% |
61% |
84% |
100% |
| Hyalite |
85% |
-4% |
139% |
61% |
83% |
97% |
| Bridger |
85% |
5% |
172% |
49% |
75% |
88% |
| Missouri Mainstem Basins |
85% |
-14% |
175% |
49% |
75% |
88% |
| Missouri Mainstem |
76% |
-21% |
149% |
51% |
72% |
95% |
| Smith-Judith-Musselshell |
89% |
-8% |
186% |
48% |
76% |
85% |
| Smith |
88% |
-15% |
174% |
51% |
77% |
87% |
| Judith |
96% |
-7% |
193% |
50% |
85% |
88% |
| Musselshell |
77% |
6% |
188% |
41% |
62% |
80% |
| Sun-Teton-Marias |
89% |
-19% |
168% |
53% |
80% |
90% |
| Sun |
87% |
-18% |
170% |
51% |
81% |
93% |
| Teton |
80% |
-25% |
189% |
43% |
68% |
85% |
| Marias |
88% |
-18% |
154% |
57% |
82% |
93% |
| St. Mary & Milk Basin |
104% |
-8% |
168% |
62% |
87% |
84% |
| St. Mary |
102% |
-13% |
162% |
63% |
89% |
88% |
| Milk River Basin |
184% |
184% |
422% |
44% |
52% |
28% |
| Bearpaw Mountains |
184% |
184% |
422% |
44% |
52% |
28% |
| Yellowstone River Basin |
72% |
-7% |
142% |
51% |
70% |
97% |
| Upper Yellowstone |
82% |
-3% |
148% |
56% |
78% |
95% |
| Yellowstone ab Livingston |
84% |
-6% |
150% |
56% |
81% |
97% |
| Shields |
87% |
12% |
164% |
53% |
77% |
89% |
| Boulder-Stillwater |
73% |
-6% |
152% |
48% |
70% |
95% |
| Red Lodge-Rock Creek |
62% |
-8% |
99% |
62% |
53% |
87% |
| Clark's Fork |
88% |
-5% |
145% |
61% |
86% |
98% |
| Lower Yellowstone |
61% |
-12% |
136% |
45% |
60% |
99% |
| Wind River |
48% |
-13% |
126% |
38% |
47% |
98% |
| Shoshone River |
74% |
-7% |
136% |
54% |
73% |
99% |
| Bighorn River |
73% |
-8% |
141% |
51% |
72% |
99% |
| Little Bighorn |
86% |
-9% |
130% |
66% |
86% |
100% |
| Tongue River |
66% |
-19% |
140% |
47% |
64% |
97% |
| Powder River |
46% |
-15% |
152% |
30% |
44% |
96% |
| Montana State |
87% |
-8% |
155% |
56% |
79% |
91% |
| Montana Watersheds |
82% |
-9% |
152% |
54% |
76% |
92% |
April 23, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
106% |
-1% |
148% |
72% |
100% |
94% |
| Kootenai ab Bonners Ferry |
128% |
2% |
155% |
82% |
122% |
96% |
| Kootenai in Montana |
128% |
2% |
155% |
82% |
122% |
96% |
| Kootenai Mainstem |
128% |
2% |
144% |
89% |
126% |
98% |
| Tobacco |
114% |
0% |
169% |
67% |
108% |
94% |
| Fisher |
91% |
-8% |
174% |
52% |
74% |
82% |
| Yaak |
154% |
4% |
166% |
92% |
143% |
93% |
| Clark Fk ab Pend Orielle |
102% |
-1% |
149% |
69% |
96% |
94% |
| Clark Fork River Basin |
101% |
-2% |
142% |
71% |
96% |
95% |
| Upper Clark Fork Basin |
94% |
-1% |
139% |
68% |
90% |
96% |
| Flint Creek |
65% |
-12% |
148% |
44% |
58% |
89% |
| Rock Creek |
85% |
-9% |
124% |
69% |
85% |
99% |
| Clark Fork ab Blackfoot |
92% |
-6% |
134% |
69% |
91% |
99% |
| Blackfoot |
100% |
5% |
147% |
68% |
92% |
92% |
| Clark Fork ab Flint Creek |
102% |
-4% |
133% |
77% |
102% |
100% |
| Bitterroot River Basin |
92% |
-7% |
131% |
70% |
85% |
93% |
| West Fork Bitterroot |
86% |
-8% |
129% |
67% |
83% |
96% |
| East Side Bitterroot |
83% |
-10% |
134% |
62% |
79% |
95% |
| West Side Bitterroot |
99% |
-6% |
130% |
77% |
91% |
91% |
| Flathead River Basin |
106% |
2% |
160% |
66% |
100% |
94% |
| Flathead in Montana |
106% |
2% |
160% |
66% |
100% |
94% |
| NF Flathead in Montana |
115% |
1% |
161% |
71% |
107% |
93% |
| MF Flathead |
114% |
4% |
141% |
81% |
110% |
96% |
| SF Flathead |
94% |
2% |
170% |
55% |
90% |
96% |
| Stillwater-Whitefish |
91% |
-8% |
174% |
52% |
74% |
82% |
| Swan |
97% |
3% |
156% |
62% |
94% |
97% |
| Mission Valley |
106% |
8% |
181% |
59% |
101% |
95% |
| Jocko |
106% |
4% |
150% |
71% |
101% |
95% |
| Lower Clark Fork Basin |
111% |
-1% |
148% |
75% |
104% |
94% |
| East of Divide |
83% |
-5% |
137% |
61% |
81% |
97% |
| Missouri River Basin |
87% |
-5% |
139% |
62% |
83% |
96% |
| Missouri Headwaters |
82% |
-6% |
131% |
62% |
80% |
98% |
| Jefferson River Basin |
76% |
-9% |
127% |
60% |
74% |
97% |
| Beaverhead |
74% |
-9% |
132% |
56% |
72% |
97% |
| Ruby |
78% |
-6% |
108% |
73% |
78% |
99% |
| Bighole |
77% |
-6% |
131% |
59% |
75% |
97% |
| Boulder |
84% |
-12% |
131% |
64% |
83% |
99% |
| Madison River Basin |
89% |
-3% |
126% |
70% |
88% |
99% |
| Madison abv Hebgen Lake |
94% |
-3% |
139% |
67% |
89% |
95% |
| Madison blw Hebgen Lake |
86% |
-3% |
118% |
72% |
85% |
99% |
| Gallatin River Basin |
87% |
-2% |
135% |
64% |
86% |
99% |
| Upper Gallatin |
89% |
-3% |
133% |
67% |
88% |
99% |
| Hyalite |
89% |
0% |
127% |
70% |
88% |
99% |
| Bridger |
80% |
-3% |
146% |
55% |
78% |
97% |
| Missouri Mainstem Basins |
99% |
-4% |
156% |
63% |
92% |
93% |
| Missouri Mainstem |
97% |
-11% |
135% |
72% |
95% |
98% |
| Smith-Judith-Musselshell |
97% |
-2% |
162% |
60% |
88% |
91% |
| Smith |
103% |
-3% |
153% |
67% |
95% |
92% |
| Judith |
103% |
-1% |
171% |
60% |
96% |
93% |
| Musselshell |
71% |
4% |
157% |
45% |
62% |
88% |
| Sun-Teton-Marias |
108% |
-1% |
153% |
71% |
102% |
94% |
| Sun |
105% |
-6% |
157% |
67% |
102% |
97% |
| Teton |
105% |
-5% |
169% |
62% |
95% |
91% |
| Marias |
106% |
2% |
141% |
75% |
101% |
95% |
| St. Mary & Milk Basin |
112% |
2% |
163% |
69% |
99% |
88% |
| St. Mary |
115% |
0% |
154% |
75% |
106% |
92% |
| Milk River Basin |
0% |
-7% |
484% |
0% |
0% |
34% |
| Bearpaw Mountains |
0% |
-7% |
484% |
0% |
0% |
34% |
| Yellowstone River Basin |
79% |
-3% |
135% |
59% |
78% |
98% |
| Upper Yellowstone |
85% |
-1% |
140% |
61% |
82% |
97% |
| Yellowstone ab Livingston |
89% |
-2% |
143% |
62% |
88% |
99% |
| Shields |
75% |
0% |
141% |
53% |
72% |
95% |
| Boulder-Stillwater |
79% |
-4% |
148% |
54% |
76% |
96% |
| Red Lodge-Rock Creek |
70% |
1% |
98% |
71% |
63% |
90% |
| Clark's Fork |
93% |
-1% |
139% |
67% |
92% |
99% |
| Lower Yellowstone |
73% |
-4% |
130% |
56% |
72% |
99% |
| Wind River |
61% |
-7% |
125% |
49% |
60% |
99% |
| Shoshone River |
81% |
-1% |
134% |
60% |
80% |
99% |
| Bighorn River |
81% |
-2% |
136% |
60% |
80% |
99% |
| Little Bighorn |
95% |
-4% |
123% |
78% |
93% |
97% |
| Tongue River |
85% |
-2% |
126% |
67% |
84% |
99% |
| Powder River |
61% |
-7% |
138% |
44% |
60% |
98% |
| Montana State |
95% |
-2% |
143% |
66% |
90% |
95% |
| Montana Watersheds |
91% |
-3% |
141% |
64% |
87% |
96% |
April 16, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
105% |
-6% |
136% |
77% |
104% |
99% |
| Kootenai ab Bonners Ferry |
126% |
-5% |
145% |
87% |
125% |
100% |
| Kootenai in Montana |
126% |
-5% |
145% |
87% |
125% |
100% |
| Kootenai Mainstem |
126% |
-9% |
136% |
92% |
126% |
100% |
| Tobacco |
114% |
-1% |
157% |
72% |
112% |
99% |
| Fisher |
99% |
-11% |
141% |
70% |
95% |
97% |
| Yaak |
150% |
-1% |
154% |
98% |
148% |
99% |
| Clark Fk ab Pend Orielle |
102% |
-5% |
137% |
74% |
101% |
99% |
| Clark Fork River Basin |
100% |
-6% |
132% |
76% |
99% |
99% |
| Upper Clark Fork Basin |
91% |
-6% |
128% |
71% |
90% |
99% |
| Flint Creek |
78% |
-13% |
133% |
58% |
74% |
96% |
| Rock Creek |
94% |
-5% |
119% |
79% |
94% |
100% |
| Clark Fork ab Blackfoot |
98% |
-5% |
126% |
78% |
98% |
100% |
| Blackfoot |
88% |
-8% |
131% |
67% |
86% |
97% |
| Clark Fork ab Flint Creek |
106% |
-2% |
126% |
84% |
105% |
99% |
| Bitterroot River Basin |
99% |
-7% |
122% |
81% |
97% |
98% |
| West Fork Bitterroot |
94% |
-4% |
122% |
77% |
94% |
100% |
| East Side Bitterroot |
93% |
-6% |
126% |
74% |
92% |
99% |
| West Side Bitterroot |
105% |
-7% |
121% |
87% |
103% |
97% |
| Flathead River Basin |
104% |
-3% |
147% |
70% |
103% |
99% |
| Flathead in Montana |
104% |
-3% |
147% |
70% |
103% |
99% |
| NF Flathead in Montana |
114% |
-2% |
149% |
77% |
112% |
98% |
| MF Flathead |
110% |
-3% |
130% |
85% |
110% |
100% |
| SF Flathead |
92% |
-1% |
157% |
59% |
92% |
99% |
| Stillwater-Whitefish |
99% |
-11% |
141% |
70% |
95% |
97% |
| Swan |
94% |
-4% |
150% |
63% |
94% |
100% |
| Mission Valley |
98% |
-8% |
165% |
59% |
98% |
99% |
| Jocko |
102% |
-1% |
142% |
72% |
101% |
99% |
| Lower Clark Fork Basin |
112% |
-4% |
138% |
81% |
111% |
99% |
| East of Divide |
87% |
-4% |
125% |
70% |
87% |
100% |
| Missouri River Basin |
92% |
-5% |
126% |
73% |
92% |
100% |
| Missouri Headwaters |
88% |
-4% |
123% |
71% |
87% |
100% |
| Jefferson River Basin |
85% |
-6% |
119% |
71% |
85% |
100% |
| Beaverhead |
83% |
-6% |
125% |
66% |
83% |
100% |
| Ruby |
84% |
-5% |
100% |
84% |
84% |
99% |
| Bighole |
83% |
-7% |
124% |
67% |
83% |
99% |
| Boulder |
96% |
-6% |
119% |
80% |
96% |
100% |
| Madison River Basin |
91% |
-3% |
120% |
76% |
91% |
100% |
| Madison abv Hebgen Lake |
97% |
-2% |
131% |
74% |
96% |
99% |
| Madison blw Hebgen Lake |
86% |
-5% |
113% |
77% |
85% |
98% |
| Gallatin River Basin |
86% |
-3% |
124% |
69% |
86% |
100% |
| Upper Gallatin |
87% |
-6% |
127% |
69% |
85% |
98% |
| Hyalite |
89% |
0% |
114% |
78% |
88% |
99% |
| Bridger |
83% |
0% |
131% |
64% |
83% |
100% |
| Missouri Mainstem Basins |
103% |
-5% |
133% |
77% |
102% |
99% |
| Missouri Mainstem |
108% |
-6% |
122% |
88% |
108% |
100% |
| Smith-Judith-Musselshell |
99% |
-4% |
133% |
75% |
98% |
99% |
| Smith |
106% |
-3% |
130% |
82% |
105% |
99% |
| Judith |
104% |
-2% |
140% |
74% |
103% |
99% |
| Musselshell |
67% |
-6% |
118% |
56% |
66% |
98% |
| Sun-Teton-Marias |
109% |
-6% |
135% |
81% |
109% |
100% |
| Sun |
111% |
-5% |
143% |
78% |
111% |
100% |
| Teton |
110% |
-5% |
144% |
76% |
108% |
99% |
| Marias |
104% |
-6% |
126% |
83% |
104% |
100% |
| St. Mary & Milk Basin |
110% |
-2% |
147% |
75% |
105% |
95% |
| St. Mary |
115% |
-3% |
141% |
81% |
112% |
97% |
| Milk River Basin |
7% |
-15% |
272% |
3% |
4% |
60% |
| Bearpaw Mountains |
7% |
-15% |
272% |
3% |
4% |
60% |
| Yellowstone River Basin |
82% |
-3% |
124% |
66% |
82% |
100% |
| Upper Yellowstone |
86% |
-4% |
128% |
67% |
86% |
100% |
| Yellowstone ab Livingston |
91% |
-4% |
133% |
68% |
91% |
100% |
| Shields |
75% |
-1% |
123% |
61% |
75% |
100% |
| Boulder-Stillwater |
83% |
-7% |
140% |
59% |
82% |
99% |
| Red Lodge-Rock Creek |
69% |
6% |
76% |
90% |
68% |
100% |
| Clark's Fork |
94% |
-4% |
132% |
72% |
94% |
100% |
| Lower Yellowstone |
77% |
-3% |
120% |
64% |
77% |
100% |
| Wind River |
68% |
-4% |
119% |
57% |
68% |
100% |
| Shoshone River |
82% |
-5% |
124% |
66% |
82% |
100% |
| Bighorn River |
83% |
-5% |
125% |
67% |
83% |
100% |
| Little Bighorn |
99% |
0% |
116% |
85% |
94% |
96% |
| Tongue River |
87% |
-1% |
112% |
77% |
87% |
100% |
| Powder River |
68% |
-5% |
124% |
54% |
68% |
100% |
| Montana State |
97% |
-5% |
131% |
74% |
96% |
99% |
| Montana Watersheds |
94% |
-4% |
130% |
72% |
93% |
100% |
April 9, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
111% |
0% |
130% |
85% |
111% |
100% |
| Kootenai ab Bonners Ferry |
131% |
0% |
136% |
96% |
131% |
100% |
| Kootenai in Montana |
131% |
0% |
136% |
96% |
131% |
100% |
| Kootenai Mainstem |
135% |
0% |
128% |
105% |
133% |
99% |
| Tobacco |
115% |
2% |
149% |
77% |
115% |
100% |
| Fisher |
110% |
0% |
136% |
81% |
109% |
100% |
| Yaak |
151% |
1% |
144% |
105% |
150% |
100% |
| Clark Fk ab Pend Orielle |
107% |
-1% |
131% |
82% |
107% |
100% |
| Clark Fork River Basin |
106% |
-1% |
127% |
84% |
106% |
100% |
| Upper Clark Fork Basin |
97% |
-1% |
124% |
78% |
96% |
100% |
| Flint Creek |
91% |
-2% |
122% |
74% |
91% |
100% |
| Rock Creek |
99% |
-1% |
115% |
86% |
97% |
98% |
| Clark Fork ab Blackfoot |
103% |
0% |
122% |
84% |
101% |
99% |
| Blackfoot |
96% |
0% |
127% |
75% |
95% |
100% |
| Clark Fork ab Flint Creek |
109% |
2% |
124% |
88% |
104% |
96% |
| Bitterroot River Basin |
106% |
1% |
116% |
91% |
106% |
100% |
| West Fork Bitterroot |
98% |
-1% |
117% |
84% |
98% |
100% |
| East Side Bitterroot |
99% |
-2% |
121% |
82% |
98% |
100% |
| West Side Bitterroot |
112% |
2% |
115% |
98% |
112% |
100% |
| Flathead River Basin |
107% |
-1% |
141% |
76% |
107% |
100% |
| Flathead in Montana |
107% |
-1% |
141% |
76% |
107% |
100% |
| NF Flathead in Montana |
116% |
0% |
140% |
83% |
116% |
100% |
| MF Flathead |
113% |
-1% |
125% |
91% |
112% |
99% |
| SF Flathead |
93% |
-2% |
153% |
61% |
92% |
99% |
| Stillwater-Whitefish |
110% |
0% |
136% |
81% |
109% |
100% |
| Swan |
98% |
-2% |
145% |
68% |
97% |
99% |
| Mission Valley |
106% |
-3% |
159% |
67% |
105% |
98% |
| Jocko |
103% |
0% |
137% |
75% |
102% |
100% |
| Lower Clark Fork Basin |
116% |
-1% |
132% |
88% |
116% |
100% |
| East of Divide |
92% |
0% |
122% |
75% |
90% |
99% |
| Missouri River Basin |
97% |
0% |
123% |
79% |
96% |
99% |
| Missouri Headwaters |
92% |
0% |
120% |
77% |
91% |
99% |
| Jefferson River Basin |
91% |
0% |
115% |
79% |
90% |
99% |
| Beaverhead |
89% |
0% |
120% |
74% |
88% |
99% |
| Ruby |
88% |
4% |
100% |
89% |
85% |
97% |
| Bighole |
90% |
-2% |
119% |
76% |
90% |
99% |
| Boulder |
102% |
2% |
117% |
87% |
99% |
97% |
| Madison River Basin |
94% |
1% |
118% |
80% |
93% |
99% |
| Madison abv Hebgen Lake |
99% |
2% |
129% |
77% |
99% |
100% |
| Madison blw Hebgen Lake |
91% |
1% |
111% |
82% |
87% |
95% |
| Gallatin River Basin |
90% |
0% |
123% |
73% |
87% |
97% |
| Upper Gallatin |
93% |
-2% |
124% |
75% |
89% |
95% |
| Hyalite |
90% |
2% |
112% |
80% |
86% |
96% |
| Bridger |
83% |
-1% |
130% |
64% |
80% |
97% |
| Missouri Mainstem Basins |
108% |
0% |
130% |
83% |
107% |
99% |
| Missouri Mainstem |
114% |
1% |
120% |
95% |
111% |
98% |
| Smith-Judith-Musselshell |
103% |
-1% |
129% |
80% |
101% |
99% |
| Smith |
109% |
-2% |
126% |
87% |
108% |
99% |
| Judith |
106% |
0% |
135% |
78% |
104% |
99% |
| Musselshell |
73% |
0% |
115% |
63% |
72% |
98% |
| Sun-Teton-Marias |
115% |
-1% |
131% |
88% |
114% |
99% |
| Sun |
116% |
0% |
141% |
82% |
114% |
99% |
| Teton |
115% |
-1% |
142% |
81% |
114% |
99% |
| Marias |
110% |
-2% |
122% |
91% |
108% |
98% |
| St. Mary & Milk Basin |
112% |
2% |
138% |
81% |
111% |
99% |
| St. Mary |
118% |
0% |
133% |
89% |
117% |
100% |
| Milk River Basin |
22% |
22% |
224% |
10% |
17% |
81% |
| Bearpaw Mountains |
22% |
22% |
224% |
10% |
17% |
81% |
| Yellowstone River Basin |
85% |
-1% |
122% |
70% |
84% |
98% |
| Upper Yellowstone |
90% |
0% |
127% |
71% |
88% |
98% |
| Yellowstone ab Livingston |
95% |
1% |
131% |
73% |
94% |
99% |
| Shields |
76% |
-3% |
122% |
62% |
74% |
97% |
| Boulder-Stillwater |
90% |
0% |
141% |
64% |
88% |
98% |
| Red Lodge-Rock Creek |
63% |
2% |
83% |
76% |
61% |
97% |
| Clark's Fork |
98% |
1% |
130% |
76% |
97% |
98% |
| Lower Yellowstone |
80% |
-2% |
117% |
69% |
79% |
98% |
| Wind River |
72% |
-2% |
116% |
63% |
72% |
99% |
| Shoshone River |
87% |
-2% |
122% |
72% |
86% |
98% |
| Bighorn River |
88% |
-2% |
121% |
72% |
86% |
98% |
| Little Bighorn |
99% |
-2% |
114% |
87% |
90% |
91% |
| Tongue River |
88% |
-1% |
110% |
80% |
85% |
96% |
| Powder River |
73% |
-5% |
119% |
61% |
71% |
97% |
| Montana State |
102% |
0% |
127% |
80% |
101% |
99% |
| Montana Watersheds |
98% |
-1% |
125% |
78% |
98% |
99% |
April 2, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
111% |
1% |
123% |
90% |
110% |
99% |
| Kootenai ab Bonners Ferry |
131% |
8% |
131% |
100% |
131% |
100% |
| Kootenai in Montana |
131% |
8% |
131% |
100% |
131% |
100% |
| Kootenai Mainstem |
135% |
8% |
123% |
110% |
135% |
100% |
| Tobacco |
113% |
5% |
141% |
80% |
113% |
100% |
| Fisher |
109% |
2% |
131% |
84% |
109% |
100% |
| Yaak |
150% |
11% |
137% |
109% |
149% |
99% |
| Clark Fk ab Pend Orielle |
108% |
0% |
124% |
87% |
106% |
99% |
| Clark Fork River Basin |
107% |
-1% |
119% |
90% |
105% |
98% |
| Upper Clark Fork Basin |
97% |
-5% |
116% |
84% |
95% |
98% |
| Flint Creek |
91% |
-16% |
110% |
83% |
89% |
98% |
| Rock Creek |
99% |
-4% |
108% |
92% |
93% |
94% |
| Clark Fork ab Blackfoot |
102% |
-5% |
113% |
90% |
97% |
95% |
| Blackfoot |
96% |
-4% |
119% |
81% |
96% |
100% |
| Clark Fork ab Flint Creek |
107% |
-2% |
115% |
93% |
98% |
91% |
| Bitterroot River Basin |
105% |
-2% |
108% |
97% |
105% |
99% |
| West Fork Bitterroot |
99% |
-1% |
111% |
90% |
98% |
98% |
| East Side Bitterroot |
101% |
-2% |
113% |
89% |
99% |
98% |
| West Side Bitterroot |
110% |
-1% |
105% |
104% |
109% |
100% |
| Flathead River Basin |
108% |
2% |
136% |
79% |
107% |
99% |
| Flathead in Montana |
108% |
2% |
136% |
79% |
107% |
99% |
| NF Flathead in Montana |
116% |
4% |
134% |
87% |
116% |
100% |
| MF Flathead |
114% |
3% |
119% |
96% |
111% |
97% |
| SF Flathead |
95% |
0% |
150% |
64% |
93% |
97% |
| Stillwater-Whitefish |
109% |
2% |
131% |
84% |
109% |
100% |
| Swan |
100% |
1% |
141% |
71% |
97% |
97% |
| Mission Valley |
108% |
2% |
158% |
69% |
104% |
96% |
| Jocko |
103% |
3% |
132% |
78% |
101% |
98% |
| Lower Clark Fork Basin |
117% |
3% |
126% |
93% |
116% |
99% |
| East of Divide |
92% |
-4% |
115% |
80% |
88% |
96% |
| Missouri River Basin |
96% |
-2% |
116% |
83% |
92% |
96% |
| Missouri Headwaters |
91% |
0% |
113% |
81% |
87% |
96% |
| Jefferson River Basin |
90% |
0% |
108% |
83% |
86% |
96% |
| Beaverhead |
89% |
4% |
114% |
78% |
85% |
96% |
| Ruby |
83% |
3% |
94% |
88% |
77% |
93% |
| Bighole |
91% |
-2% |
111% |
83% |
88% |
96% |
| Boulder |
99% |
-8% |
106% |
94% |
92% |
92% |
| Madison River Basin |
92% |
1% |
112% |
82% |
88% |
96% |
| Madison abv Hebgen Lake |
97% |
1% |
120% |
81% |
96% |
99% |
| Madison blw Hebgen Lake |
89% |
3% |
107% |
83% |
81% |
92% |
| Gallatin River Basin |
89% |
-1% |
118% |
76% |
83% |
93% |
| Upper Gallatin |
93% |
1% |
121% |
76% |
85% |
92% |
| Hyalite |
87% |
-3% |
104% |
84% |
81% |
93% |
| Bridger |
86% |
1% |
125% |
69% |
79% |
91% |
| Missouri Mainstem Basins |
108% |
-5% |
121% |
89% |
104% |
97% |
| Missouri Mainstem |
113% |
-4% |
111% |
102% |
106% |
94% |
| Smith-Judith-Musselshell |
104% |
-9% |
123% |
84% |
99% |
96% |
| Smith |
110% |
-7% |
121% |
91% |
106% |
96% |
| Judith |
106% |
-9% |
129% |
82% |
101% |
96% |
| Musselshell |
73% |
-17% |
107% |
68% |
70% |
96% |
| Sun-Teton-Marias |
116% |
2% |
123% |
94% |
112% |
97% |
| Sun |
116% |
-1% |
133% |
88% |
112% |
96% |
| Teton |
116% |
3% |
132% |
87% |
114% |
99% |
| Marias |
112% |
3% |
114% |
98% |
107% |
95% |
| St. Mary & Milk Basin |
110% |
-1% |
131% |
84% |
110% |
100% |
| St. Mary |
118% |
3% |
127% |
93% |
118% |
100% |
| Milk River Basin |
0% |
-68% |
176% |
0% |
0% |
94% |
| Bearpaw Mountains |
0% |
-68% |
176% |
0% |
0% |
94% |
| Yellowstone River Basin |
86% |
-8% |
114% |
76% |
82% |
95% |
| Upper Yellowstone |
90% |
-3% |
119% |
76% |
86% |
95% |
| Yellowstone ab Livingston |
94% |
-2% |
120% |
78% |
91% |
96% |
| Shields |
80% |
-3% |
118% |
68% |
74% |
93% |
| Boulder-Stillwater |
90% |
-5% |
136% |
66% |
85% |
95% |
| Red Lodge-Rock Creek |
61% |
-18% |
78% |
78% |
57% |
94% |
| Clark's Fork |
97% |
-1% |
122% |
79% |
93% |
96% |
| Lower Yellowstone |
82% |
-12% |
108% |
76% |
78% |
95% |
| Wind River |
74% |
-9% |
103% |
72% |
72% |
97% |
| Shoshone River |
89% |
-4% |
112% |
80% |
85% |
96% |
| Bighorn River |
90% |
-10% |
113% |
80% |
85% |
94% |
| Little Bighorn |
101% |
-6% |
111% |
91% |
87% |
86% |
| Tongue River |
89% |
-16% |
106% |
84% |
82% |
92% |
| Powder River |
79% |
-25% |
115% |
69% |
73% |
92% |
| Montana State |
101% |
-1% |
120% |
84% |
99% |
97% |
| Montana Watersheds |
98% |
-3% |
118% |
83% |
95% |
97% |
March 26, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
110% |
4% |
119% |
93% |
106% |
96% |
| Kootenai ab Bonners Ferry |
123% |
5% |
125% |
99% |
118% |
96% |
| Kootenai in Montana |
123% |
5% |
125% |
99% |
118% |
96% |
| Kootenai Mainstem |
127% |
7% |
118% |
107% |
120% |
95% |
| Tobacco |
108% |
3% |
134% |
81% |
106% |
98% |
| Fisher |
107% |
12% |
133% |
80% |
104% |
98% |
| Yaak |
139% |
5% |
128% |
109% |
135% |
97% |
| Clark Fk ab Pend Orielle |
108% |
4% |
120% |
90% |
104% |
97% |
| Clark Fork River Basin |
108% |
4% |
115% |
94% |
104% |
96% |
| Upper Clark Fork Basin |
102% |
3% |
111% |
91% |
96% |
95% |
| Flint Creek |
107% |
2% |
113% |
95% |
101% |
94% |
| Rock Creek |
103% |
1% |
106% |
97% |
93% |
90% |
| Clark Fork ab Blackfoot |
107% |
2% |
111% |
96% |
97% |
91% |
| Blackfoot |
100% |
4% |
113% |
89% |
99% |
98% |
| Clark Fork ab Flint Creek |
109% |
3% |
112% |
97% |
94% |
87% |
| Bitterroot River Basin |
107% |
2% |
107% |
100% |
104% |
98% |
| West Fork Bitterroot |
99% |
-2% |
107% |
93% |
95% |
96% |
| East Side Bitterroot |
102% |
-1% |
109% |
94% |
98% |
96% |
| West Side Bitterroot |
111% |
4% |
105% |
105% |
109% |
98% |
| Flathead River Basin |
106% |
5% |
131% |
81% |
102% |
96% |
| Flathead in Montana |
106% |
5% |
131% |
81% |
102% |
96% |
| NF Flathead in Montana |
112% |
4% |
128% |
88% |
110% |
98% |
| MF Flathead |
111% |
4% |
114% |
97% |
105% |
95% |
| SF Flathead |
95% |
5% |
144% |
66% |
90% |
94% |
| Stillwater-Whitefish |
107% |
12% |
133% |
80% |
104% |
98% |
| Swan |
99% |
5% |
136% |
73% |
93% |
94% |
| Mission Valley |
106% |
6% |
155% |
68% |
98% |
93% |
| Jocko |
100% |
4% |
125% |
80% |
96% |
96% |
| Lower Clark Fork Basin |
114% |
6% |
122% |
94% |
111% |
97% |
| East of Divide |
96% |
-3% |
113% |
85% |
88% |
92% |
| Missouri River Basin |
97% |
-1% |
115% |
85% |
90% |
92% |
| Missouri Headwaters |
91% |
-2% |
112% |
81% |
83% |
92% |
| Jefferson River Basin |
90% |
-2% |
108% |
83% |
82% |
92% |
| Beaverhead |
85% |
-3% |
113% |
76% |
78% |
92% |
| Ruby |
79% |
-3% |
96% |
83% |
70% |
88% |
| Bighole |
93% |
-2% |
109% |
85% |
86% |
93% |
| Boulder |
107% |
0% |
107% |
100% |
93% |
87% |
| Madison River Basin |
90% |
-3% |
113% |
80% |
83% |
92% |
| Madison abv Hebgen Lake |
96% |
-3% |
121% |
80% |
92% |
96% |
| Madison blw Hebgen Lake |
86% |
-3% |
107% |
80% |
75% |
87% |
| Gallatin River Basin |
90% |
-2% |
117% |
77% |
79% |
88% |
| Upper Gallatin |
92% |
-2% |
121% |
76% |
81% |
88% |
| Hyalite |
90% |
-3% |
106% |
85% |
78% |
87% |
| Bridger |
85% |
-4% |
119% |
72% |
74% |
87% |
| Missouri Mainstem Basins |
113% |
3% |
119% |
95% |
105% |
93% |
| Missouri Mainstem |
117% |
1% |
108% |
109% |
106% |
90% |
| Smith-Judith-Musselshell |
112% |
0% |
121% |
93% |
103% |
92% |
| Smith |
116% |
-1% |
119% |
98% |
106% |
92% |
| Judith |
115% |
1% |
126% |
92% |
106% |
92% |
| Musselshell |
90% |
-2% |
107% |
84% |
83% |
93% |
| Sun-Teton-Marias |
114% |
6% |
119% |
96% |
106% |
93% |
| Sun |
116% |
5% |
130% |
89% |
106% |
91% |
| Teton |
113% |
7% |
129% |
88% |
108% |
96% |
| Marias |
109% |
5% |
109% |
100% |
100% |
92% |
| St. Mary & Milk Basin |
111% |
8% |
125% |
89% |
110% |
99% |
| St. Mary |
115% |
5% |
122% |
94% |
113% |
98% |
| Milk River Basin |
68% |
50% |
162% |
42% |
68% |
100% |
| Bearpaw Mountains |
68% |
50% |
162% |
42% |
68% |
100% |
| Yellowstone River Basin |
94% |
-6% |
112% |
84% |
85% |
91% |
| Upper Yellowstone |
94% |
-3% |
117% |
80% |
86% |
92% |
| Yellowstone ab Livingston |
96% |
-2% |
119% |
81% |
89% |
93% |
| Shields |
83% |
-5% |
114% |
73% |
74% |
88% |
| Boulder-Stillwater |
95% |
-5% |
135% |
70% |
86% |
90% |
| Red Lodge-Rock Creek |
79% |
-8% |
89% |
89% |
68% |
87% |
| Clark's Fork |
98% |
-2% |
118% |
83% |
91% |
93% |
| Lower Yellowstone |
94% |
-7% |
106% |
88% |
84% |
90% |
| Wind River |
83% |
-7% |
103% |
81% |
77% |
93% |
| Shoshone River |
93% |
-4% |
109% |
86% |
86% |
92% |
| Bighorn River |
99% |
-7% |
109% |
91% |
90% |
90% |
| Little Bighorn |
107% |
-5% |
104% |
103% |
87% |
82% |
| Tongue River |
104% |
-13% |
101% |
103% |
89% |
86% |
| Powder River |
102% |
-12% |
113% |
91% |
89% |
87% |
| Montana State |
102% |
1% |
118% |
87% |
96% |
94% |
| Montana Watersheds |
101% |
-1% |
116% |
87% |
95% |
94% |
March 19, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
106% |
6% |
119% |
89% |
99% |
94% |
| Kootenai ab Bonners Ferry |
118% |
10% |
124% |
95% |
110% |
93% |
| Kootenai in Montana |
118% |
10% |
124% |
95% |
110% |
93% |
| Kootenai Mainstem |
121% |
12% |
118% |
102% |
111% |
92% |
| Tobacco |
105% |
5% |
134% |
78% |
100% |
95% |
| Fisher |
95% |
5% |
131% |
72% |
90% |
95% |
| Yaak |
134% |
15% |
128% |
105% |
126% |
94% |
| Clark Fk ab Pend Orielle |
104% |
4% |
120% |
87% |
97% |
94% |
| Clark Fork River Basin |
104% |
5% |
115% |
90% |
97% |
93% |
| Upper Clark Fork Basin |
99% |
4% |
112% |
88% |
91% |
92% |
| Flint Creek |
105% |
5% |
109% |
96% |
95% |
90% |
| Rock Creek |
102% |
5% |
107% |
96% |
88% |
86% |
| Clark Fork ab Blackfoot |
105% |
6% |
111% |
95% |
91% |
87% |
| Blackfoot |
96% |
3% |
114% |
84% |
93% |
97% |
| Clark Fork ab Flint Creek |
106% |
7% |
112% |
95% |
88% |
83% |
| Bitterroot River Basin |
105% |
1% |
107% |
99% |
100% |
95% |
| West Fork Bitterroot |
101% |
4% |
107% |
95% |
94% |
93% |
| East Side Bitterroot |
103% |
4% |
110% |
94% |
95% |
92% |
| West Side Bitterroot |
107% |
0% |
105% |
101% |
103% |
96% |
| Flathead River Basin |
101% |
4% |
130% |
77% |
95% |
94% |
| Flathead in Montana |
101% |
4% |
130% |
77% |
95% |
94% |
| NF Flathead in Montana |
108% |
7% |
128% |
84% |
103% |
96% |
| MF Flathead |
107% |
6% |
115% |
93% |
99% |
92% |
| SF Flathead |
90% |
4% |
144% |
62% |
82% |
91% |
| Stillwater-Whitefish |
95% |
5% |
131% |
72% |
90% |
95% |
| Swan |
94% |
2% |
136% |
70% |
86% |
91% |
| Mission Valley |
100% |
4% |
153% |
65% |
90% |
90% |
| Jocko |
96% |
3% |
124% |
77% |
90% |
93% |
| Lower Clark Fork Basin |
108% |
5% |
121% |
89% |
102% |
95% |
| East of Divide |
99% |
2% |
112% |
88% |
87% |
88% |
| Missouri River Basin |
98% |
6% |
114% |
86% |
87% |
88% |
| Missouri Headwaters |
93% |
9% |
112% |
84% |
82% |
88% |
| Jefferson River Basin |
92% |
8% |
107% |
86% |
81% |
88% |
| Beaverhead |
88% |
10% |
110% |
80% |
77% |
88% |
| Ruby |
82% |
6% |
95% |
86% |
69% |
84% |
| Bighole |
95% |
6% |
109% |
87% |
84% |
89% |
| Boulder |
107% |
6% |
108% |
99% |
88% |
82% |
| Madison River Basin |
93% |
11% |
112% |
83% |
82% |
88% |
| Madison abv Hebgen Lake |
99% |
11% |
119% |
83% |
92% |
93% |
| Madison blw Hebgen Lake |
89% |
12% |
107% |
83% |
74% |
83% |
| Gallatin River Basin |
92% |
9% |
117% |
79% |
77% |
84% |
| Upper Gallatin |
94% |
16% |
122% |
77% |
79% |
84% |
| Hyalite |
93% |
-2% |
104% |
89% |
76% |
81% |
| Bridger |
89% |
8% |
119% |
74% |
74% |
83% |
| Missouri Mainstem Basins |
110% |
2% |
118% |
94% |
98% |
89% |
| Missouri Mainstem |
116% |
5% |
108% |
107% |
100% |
86% |
| Smith-Judith-Musselshell |
112% |
3% |
119% |
94% |
98% |
88% |
| Smith |
117% |
5% |
119% |
98% |
102% |
88% |
| Judith |
114% |
3% |
124% |
92% |
101% |
88% |
| Musselshell |
92% |
7% |
102% |
90% |
82% |
89% |
| Sun-Teton-Marias |
108% |
0% |
118% |
92% |
98% |
90% |
| Sun |
111% |
-2% |
130% |
85% |
98% |
88% |
| Teton |
106% |
-2% |
126% |
85% |
100% |
94% |
| Marias |
104% |
2% |
108% |
96% |
93% |
89% |
| St. Mary & Milk Basin |
103% |
4% |
126% |
82% |
100% |
97% |
| St. Mary |
110% |
8% |
123% |
89% |
106% |
97% |
| Milk River Basin |
18% |
-44% |
156% |
11% |
17% |
98% |
| Bearpaw Mountains |
18% |
-44% |
156% |
11% |
17% |
98% |
| Yellowstone River Basin |
100% |
-1% |
111% |
90% |
87% |
87% |
| Upper Yellowstone |
97% |
2% |
115% |
84% |
85% |
88% |
| Yellowstone ab Livingston |
98% |
2% |
117% |
84% |
88% |
89% |
| Shields |
88% |
6% |
112% |
79% |
74% |
84% |
| Boulder-Stillwater |
100% |
6% |
131% |
76% |
87% |
87% |
| Red Lodge-Rock Creek |
87% |
-12% |
84% |
104% |
71% |
82% |
| Clark's Fork |
100% |
2% |
117% |
86% |
90% |
90% |
| Lower Yellowstone |
101% |
-5% |
106% |
96% |
88% |
86% |
| Wind River |
90% |
-3% |
104% |
87% |
80% |
89% |
| Shoshone River |
97% |
0% |
108% |
89% |
86% |
89% |
| Bighorn River |
106% |
-3% |
108% |
97% |
91% |
86% |
| Little Bighorn |
112% |
-4% |
106% |
105% |
87% |
77% |
| Tongue River |
117% |
-12% |
103% |
113% |
95% |
82% |
| Powder River |
114% |
-10% |
109% |
104% |
94% |
83% |
| Montana State |
101% |
5% |
117% |
87% |
92% |
91% |
| Montana Watersheds |
102% |
4% |
115% |
88% |
92% |
90% |
March 13, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
101% |
-1% |
117% |
87% |
91% |
91% |
| Kootenai ab Bonners Ferry |
109% |
1% |
122% |
90% |
99% |
91% |
| Kootenai in Montana |
109% |
1% |
122% |
90% |
99% |
91% |
| Kootenai Mainstem |
111% |
1% |
116% |
96% |
99% |
89% |
| Tobacco |
100% |
0% |
132% |
76% |
92% |
92% |
| Fisher |
90% |
-3% |
127% |
71% |
82% |
91% |
| Yaak |
121% |
3% |
123% |
98% |
111% |
91% |
| Clark Fk ab Pend Orielle |
100% |
-1% |
118% |
85% |
90% |
91% |
| Clark Fork River Basin |
99% |
-2% |
113% |
87% |
89% |
90% |
| Upper Clark Fork Basin |
94% |
-3% |
110% |
85% |
83% |
88% |
| Flint Creek |
100% |
-2% |
106% |
94% |
86% |
86% |
| Rock Creek |
96% |
-2% |
103% |
94% |
79% |
82% |
| Clark Fork ab Blackfoot |
99% |
-2% |
108% |
92% |
82% |
82% |
| Blackfoot |
93% |
-3% |
113% |
82% |
87% |
93% |
| Clark Fork ab Flint Creek |
99% |
-1% |
109% |
91% |
78% |
78% |
| Bitterroot River Basin |
104% |
-1% |
104% |
100% |
95% |
92% |
| West Fork Bitterroot |
97% |
-1% |
104% |
93% |
87% |
90% |
| East Side Bitterroot |
99% |
-2% |
107% |
93% |
87% |
88% |
| West Side Bitterroot |
107% |
-1% |
102% |
105% |
100% |
94% |
| Flathead River Basin |
97% |
-2% |
126% |
77% |
88% |
91% |
| Flathead in Montana |
97% |
-2% |
126% |
77% |
88% |
91% |
| NF Flathead in Montana |
102% |
0% |
126% |
81% |
95% |
93% |
| MF Flathead |
101% |
-1% |
102% |
99% |
90% |
89% |
| SF Flathead |
87% |
-3% |
144% |
60% |
76% |
88% |
| Stillwater-Whitefish |
90% |
-3% |
127% |
71% |
82% |
91% |
| Swan |
92% |
-2% |
135% |
68% |
81% |
88% |
| Mission Valley |
96% |
-2% |
152% |
63% |
83% |
87% |
| Jocko |
93% |
-2% |
124% |
75% |
84% |
90% |
| Lower Clark Fork Basin |
103% |
-1% |
119% |
86% |
95% |
92% |
| East of Divide |
97% |
-1% |
108% |
89% |
81% |
84% |
| Missouri River Basin |
92% |
-1% |
110% |
83% |
77% |
84% |
| Missouri Headwaters |
85% |
-1% |
105% |
80% |
71% |
84% |
| Jefferson River Basin |
84% |
-1% |
102% |
83% |
70% |
83% |
| Beaverhead |
78% |
-1% |
104% |
75% |
65% |
83% |
| Ruby |
76% |
0% |
91% |
84% |
61% |
80% |
| Bighole |
89% |
-1% |
106% |
84% |
75% |
85% |
| Boulder |
101% |
0% |
108% |
93% |
77% |
77% |
| Madison River Basin |
82% |
0% |
104% |
78% |
69% |
85% |
| Madison abv Hebgen Lake |
88% |
0% |
108% |
81% |
79% |
90% |
| Madison blw Hebgen Lake |
77% |
-1% |
101% |
77% |
62% |
80% |
| Gallatin River Basin |
84% |
-1% |
110% |
76% |
67% |
80% |
| Upper Gallatin |
79% |
-1% |
114% |
69% |
63% |
80% |
| Hyalite |
95% |
-2% |
100% |
94% |
73% |
77% |
| Bridger |
83% |
0% |
112% |
75% |
65% |
79% |
| Missouri Mainstem Basins |
108% |
-2% |
120% |
90% |
92% |
85% |
| Missouri Mainstem |
111% |
-1% |
107% |
104% |
90% |
82% |
| Smith-Judith-Musselshell |
108% |
-2% |
118% |
91% |
91% |
84% |
| Smith |
112% |
-1% |
117% |
95% |
94% |
84% |
| Judith |
110% |
-3% |
125% |
88% |
93% |
84% |
| Musselshell |
85% |
-4% |
101% |
84% |
72% |
85% |
| Sun-Teton-Marias |
108% |
-1% |
120% |
90% |
94% |
87% |
| Sun |
112% |
-3% |
134% |
84% |
94% |
84% |
| Teton |
107% |
-2% |
128% |
84% |
97% |
90% |
| Marias |
102% |
-1% |
104% |
99% |
88% |
86% |
| St. Mary & Milk Basin |
100% |
-1% |
125% |
80% |
94% |
95% |
| St. Mary |
103% |
0% |
121% |
85% |
97% |
94% |
| Milk River Basin |
62% |
-13% |
168% |
37% |
61% |
99% |
| Bearpaw Mountains |
62% |
-13% |
168% |
37% |
61% |
99% |
| Yellowstone River Basin |
101% |
-2% |
107% |
95% |
84% |
83% |
| Upper Yellowstone |
96% |
-1% |
111% |
86% |
81% |
85% |
| Yellowstone ab Livingston |
96% |
-2% |
112% |
85% |
83% |
86% |
| Shields |
84% |
0% |
106% |
79% |
67% |
80% |
| Boulder-Stillwater |
95% |
-2% |
128% |
75% |
79% |
83% |
| Red Lodge-Rock Creek |
99% |
0% |
81% |
122% |
77% |
78% |
| Clark's Fork |
99% |
-1% |
112% |
88% |
86% |
87% |
| Lower Yellowstone |
106% |
-2% |
103% |
103% |
88% |
83% |
| Wind River |
93% |
-2% |
103% |
90% |
80% |
86% |
| Shoshone River |
97% |
-1% |
89% |
109% |
83% |
86% |
| Bighorn River |
109% |
-2% |
101% |
107% |
90% |
83% |
| Little Bighorn |
115% |
-5% |
108% |
107% |
85% |
74% |
| Tongue River |
128% |
-5% |
104% |
124% |
99% |
77% |
| Powder River |
123% |
-4% |
110% |
111% |
97% |
79% |
| Montana State |
97% |
-1% |
113% |
85% |
85% |
88% |
| Montana Watersheds |
98% |
-2% |
112% |
88% |
85% |
87% |
March 5, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
100% |
1% |
115% |
87% |
87% |
87% |
| Kootenai ab Bonners Ferry |
104% |
1% |
116% |
90% |
91% |
87% |
| Kootenai in Montana |
104% |
1% |
116% |
90% |
91% |
87% |
| Kootenai Mainstem |
105% |
1% |
111% |
95% |
90% |
86% |
| Tobacco |
98% |
2% |
124% |
79% |
87% |
89% |
| Fisher |
91% |
-1% |
127% |
72% |
80% |
88% |
| Yaak |
111% |
-1% |
117% |
96% |
98% |
88% |
| Clark Fk ab Pend Orielle |
100% |
1% |
117% |
85% |
87% |
87% |
| Clark Fork River Basin |
99% |
0% |
114% |
87% |
85% |
86% |
| Upper Clark Fork Basin |
96% |
0% |
113% |
85% |
81% |
84% |
| Flint Creek |
101% |
0% |
109% |
93% |
82% |
82% |
| Rock Creek |
97% |
0% |
104% |
93% |
75% |
78% |
| Clark Fork ab Blackfoot |
100% |
0% |
109% |
92% |
78% |
78% |
| Blackfoot |
95% |
-1% |
116% |
82% |
85% |
90% |
| Clark Fork ab Flint Creek |
100% |
-1% |
110% |
91% |
74% |
74% |
| Bitterroot River Basin |
104% |
2% |
104% |
100% |
91% |
88% |
| West Fork Bitterroot |
97% |
1% |
105% |
93% |
83% |
86% |
| East Side Bitterroot |
99% |
0% |
108% |
92% |
84% |
84% |
| West Side Bitterroot |
107% |
1% |
102% |
105% |
97% |
91% |
| Flathead River Basin |
97% |
2% |
125% |
78% |
84% |
87% |
| Flathead in Montana |
97% |
2% |
125% |
78% |
84% |
87% |
| NF Flathead in Montana |
99% |
3% |
120% |
82% |
89% |
90% |
| MF Flathead |
99% |
4% |
98% |
101% |
85% |
85% |
| SF Flathead |
90% |
3% |
149% |
61% |
75% |
83% |
| Stillwater-Whitefish |
91% |
-1% |
127% |
72% |
80% |
88% |
| Swan |
95% |
3% |
138% |
69% |
79% |
84% |
| Mission Valley |
99% |
-1% |
156% |
63% |
81% |
82% |
| Jocko |
94% |
0% |
127% |
74% |
80% |
85% |
| Lower Clark Fork Basin |
102% |
0% |
119% |
86% |
90% |
88% |
| East of Divide |
98% |
2% |
109% |
90% |
79% |
80% |
| Missouri River Basin |
92% |
2% |
111% |
83% |
74% |
80% |
| Missouri Headwaters |
86% |
2% |
106% |
81% |
68% |
79% |
| Jefferson River Basin |
86% |
0% |
103% |
83% |
68% |
79% |
| Beaverhead |
79% |
1% |
105% |
76% |
63% |
79% |
| Ruby |
76% |
0% |
92% |
83% |
57% |
75% |
| Bighole |
91% |
0% |
106% |
85% |
74% |
81% |
| Boulder |
102% |
-3% |
109% |
94% |
74% |
73% |
| Madison River Basin |
82% |
2% |
105% |
79% |
66% |
81% |
| Madison abv Hebgen Lake |
88% |
3% |
108% |
82% |
76% |
86% |
| Madison blw Hebgen Lake |
78% |
2% |
102% |
76% |
59% |
75% |
| Gallatin River Basin |
85% |
4% |
112% |
76% |
64% |
75% |
| Upper Gallatin |
80% |
4% |
115% |
70% |
61% |
76% |
| Hyalite |
98% |
2% |
102% |
96% |
70% |
72% |
| Bridger |
83% |
7% |
114% |
73% |
62% |
74% |
| Missouri Mainstem Basins |
106% |
2% |
120% |
88% |
86% |
82% |
| Missouri Mainstem |
98% |
-2% |
107% |
92% |
77% |
78% |
| Smith-Judith-Musselshell |
103% |
2% |
121% |
85% |
82% |
80% |
| Smith |
106% |
2% |
120% |
89% |
85% |
80% |
| Judith |
114% |
2% |
128% |
89% |
91% |
80% |
| Musselshell |
89% |
0% |
103% |
86% |
72% |
80% |
| Sun-Teton-Marias |
106% |
2% |
117% |
90% |
89% |
84% |
| Sun |
112% |
0% |
133% |
84% |
90% |
81% |
| Teton |
105% |
0% |
127% |
83% |
92% |
88% |
| Marias |
99% |
5% |
100% |
99% |
82% |
83% |
| St. Mary & Milk Basin |
98% |
4% |
121% |
81% |
90% |
91% |
| St. Mary |
100% |
4% |
117% |
85% |
90% |
91% |
| Milk River Basin |
77% |
7% |
175% |
44% |
74% |
96% |
| Bearpaw Mountains |
77% |
7% |
175% |
44% |
74% |
96% |
| Yellowstone River Basin |
104% |
3% |
108% |
97% |
82% |
79% |
| Upper Yellowstone |
98% |
3% |
111% |
88% |
78% |
80% |
| Yellowstone ab Livingston |
98% |
1% |
112% |
88% |
80% |
82% |
| Shields |
85% |
6% |
109% |
78% |
64% |
75% |
| Boulder-Stillwater |
98% |
3% |
128% |
76% |
77% |
79% |
| Red Lodge-Rock Creek |
102% |
-2% |
85% |
120% |
74% |
72% |
| Clark's Fork |
101% |
2% |
112% |
90% |
84% |
83% |
| Lower Yellowstone |
109% |
3% |
103% |
106% |
85% |
78% |
| Wind River |
95% |
3% |
103% |
93% |
77% |
81% |
| Shoshone River |
98% |
2% |
88% |
111% |
80% |
82% |
| Bighorn River |
111% |
3% |
102% |
110% |
88% |
79% |
| Little Bighorn |
121% |
3% |
112% |
108% |
84% |
70% |
| Tongue River |
134% |
1% |
106% |
126% |
97% |
73% |
| Powder River |
129% |
8% |
115% |
112% |
95% |
74% |
| Montana State |
97% |
2% |
113% |
85% |
81% |
84% |
| Montana Watersheds |
99% |
2% |
112% |
89% |
82% |
83% |
February 27, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
99% |
11% |
111% |
90% |
82% |
83% |
| Kootenai ab Bonners Ferry |
103% |
11% |
107% |
96% |
86% |
83% |
| Kootenai in Montana |
103% |
11% |
107% |
96% |
86% |
83% |
| Kootenai Mainstem |
104% |
9% |
101% |
103% |
85% |
82% |
| Tobacco |
96% |
18% |
119% |
80% |
82% |
86% |
| Fisher |
93% |
14% |
117% |
80% |
78% |
83% |
| Yaak |
112% |
5% |
106% |
106% |
94% |
84% |
| Clark Fk ab Pend Orielle |
99% |
12% |
113% |
87% |
82% |
83% |
| Clark Fork River Basin |
99% |
10% |
110% |
90% |
81% |
82% |
| Upper Clark Fork Basin |
96% |
11% |
112% |
86% |
78% |
80% |
| Flint Creek |
101% |
11% |
106% |
95% |
78% |
77% |
| Rock Creek |
97% |
11% |
105% |
92% |
72% |
74% |
| Clark Fork ab Blackfoot |
100% |
11% |
109% |
93% |
75% |
75% |
| Blackfoot |
96% |
11% |
114% |
84% |
82% |
86% |
| Clark Fork ab Flint Creek |
101% |
11% |
110% |
92% |
71% |
71% |
| Bitterroot River Basin |
102% |
13% |
103% |
99% |
87% |
85% |
| West Fork Bitterroot |
96% |
12% |
104% |
92% |
79% |
83% |
| East Side Bitterroot |
99% |
14% |
108% |
92% |
80% |
81% |
| West Side Bitterroot |
106% |
13% |
101% |
105% |
92% |
87% |
| Flathead River Basin |
95% |
12% |
121% |
79% |
79% |
83% |
| Flathead in Montana |
95% |
12% |
121% |
79% |
79% |
83% |
| NF Flathead in Montana |
96% |
14% |
114% |
84% |
83% |
87% |
| MF Flathead |
95% |
9% |
91% |
104% |
78% |
82% |
| SF Flathead |
87% |
16% |
147% |
59% |
69% |
80% |
| Stillwater-Whitefish |
93% |
14% |
117% |
80% |
78% |
83% |
| Swan |
92% |
15% |
136% |
68% |
74% |
81% |
| Mission Valley |
100% |
10% |
152% |
66% |
78% |
78% |
| Jocko |
94% |
12% |
126% |
75% |
76% |
81% |
| Lower Clark Fork Basin |
102% |
9% |
112% |
91% |
85% |
84% |
| East of Divide |
96% |
11% |
108% |
89% |
73% |
76% |
| Missouri River Basin |
90% |
10% |
110% |
82% |
69% |
76% |
| Missouri Headwaters |
84% |
9% |
107% |
79% |
63% |
75% |
| Jefferson River Basin |
86% |
10% |
104% |
83% |
64% |
75% |
| Beaverhead |
78% |
9% |
106% |
74% |
59% |
75% |
| Ruby |
76% |
5% |
92% |
82% |
54% |
72% |
| Bighole |
91% |
14% |
107% |
85% |
71% |
78% |
| Boulder |
105% |
9% |
110% |
95% |
72% |
69% |
| Madison River Basin |
80% |
7% |
105% |
76% |
61% |
76% |
| Madison abv Hebgen Lake |
85% |
8% |
109% |
78% |
68% |
81% |
| Madison blw Hebgen Lake |
76% |
6% |
103% |
74% |
54% |
72% |
| Gallatin River Basin |
81% |
11% |
112% |
72% |
58% |
72% |
| Upper Gallatin |
76% |
7% |
115% |
66% |
55% |
73% |
| Hyalite |
96% |
8% |
104% |
93% |
66% |
68% |
| Bridger |
76% |
21% |
114% |
67% |
54% |
71% |
| Missouri Mainstem Basins |
104% |
11% |
117% |
89% |
82% |
78% |
| Missouri Mainstem |
100% |
-2% |
107% |
94% |
75% |
75% |
| Smith-Judith-Musselshell |
101% |
12% |
123% |
82% |
78% |
77% |
| Smith |
104% |
13% |
122% |
85% |
80% |
77% |
| Judith |
112% |
23% |
131% |
85% |
86% |
77% |
| Musselshell |
89% |
11% |
104% |
86% |
68% |
77% |
| Sun-Teton-Marias |
104% |
9% |
106% |
98% |
84% |
81% |
| Sun |
112% |
10% |
119% |
94% |
88% |
78% |
| Teton |
105% |
10% |
115% |
92% |
89% |
85% |
| Marias |
94% |
7% |
91% |
103% |
75% |
80% |
| St. Mary & Milk Basin |
94% |
12% |
114% |
82% |
83% |
88% |
| St. Mary |
96% |
11% |
110% |
87% |
84% |
88% |
| Milk River Basin |
70% |
26% |
175% |
40% |
66% |
94% |
| Bearpaw Mountains |
70% |
26% |
175% |
40% |
66% |
94% |
| Yellowstone River Basin |
101% |
12% |
107% |
94% |
77% |
76% |
| Upper Yellowstone |
95% |
11% |
111% |
86% |
73% |
77% |
| Yellowstone ab Livingston |
97% |
10% |
112% |
86% |
75% |
78% |
| Shields |
79% |
18% |
111% |
72% |
57% |
72% |
| Boulder-Stillwater |
95% |
17% |
128% |
74% |
71% |
76% |
| Red Lodge-Rock Creek |
105% |
1% |
77% |
137% |
72% |
68% |
| Clark's Fork |
99% |
12% |
111% |
89% |
78% |
79% |
| Lower Yellowstone |
106% |
12% |
103% |
102% |
80% |
75% |
| Wind River |
92% |
8% |
103% |
89% |
72% |
78% |
| Shoshone River |
96% |
9% |
88% |
109% |
76% |
79% |
| Bighorn River |
108% |
14% |
102% |
106% |
81% |
75% |
| Little Bighorn |
118% |
21% |
113% |
105% |
80% |
67% |
| Tongue River |
133% |
15% |
106% |
126% |
92% |
69% |
| Powder River |
121% |
17% |
113% |
108% |
85% |
70% |
| Montana State |
95% |
10% |
111% |
86% |
76% |
80% |
| Montana Watersheds |
97% |
11% |
110% |
89% |
77% |
79% |
February 21, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
89% |
0% |
111% |
80% |
71% |
80% |
| Kootenai ab Bonners Ferry |
93% |
0% |
105% |
89% |
75% |
80% |
| Kootenai in Montana |
93% |
0% |
105% |
89% |
75% |
80% |
| Kootenai Mainstem |
95% |
0% |
99% |
96% |
75% |
78% |
| Tobacco |
81% |
3% |
118% |
69% |
67% |
83% |
| Fisher |
83% |
3% |
115% |
72% |
67% |
81% |
| Yaak |
107% |
-4% |
101% |
106% |
86% |
80% |
| Clark Fk ab Pend Orielle |
88% |
-1% |
114% |
77% |
70% |
80% |
| Clark Fork River Basin |
90% |
-1% |
110% |
81% |
70% |
79% |
| Upper Clark Fork Basin |
86% |
-1% |
113% |
76% |
66% |
77% |
| Flint Creek |
90% |
-3% |
113% |
80% |
66% |
74% |
| Rock Creek |
86% |
-4% |
106% |
80% |
61% |
71% |
| Clark Fork ab Blackfoot |
89% |
-3% |
111% |
80% |
64% |
71% |
| Blackfoot |
86% |
0% |
115% |
75% |
71% |
82% |
| Clark Fork ab Flint Creek |
90% |
-2% |
112% |
80% |
61% |
68% |
| Bitterroot River Basin |
89% |
-3% |
104% |
86% |
73% |
81% |
| West Fork Bitterroot |
84% |
-2% |
107% |
78% |
66% |
79% |
| East Side Bitterroot |
85% |
-5% |
109% |
78% |
67% |
78% |
| West Side Bitterroot |
93% |
0% |
100% |
92% |
77% |
84% |
| Flathead River Basin |
84% |
1% |
121% |
69% |
67% |
80% |
| Flathead in Montana |
84% |
1% |
121% |
69% |
67% |
80% |
| NF Flathead in Montana |
83% |
0% |
112% |
74% |
70% |
84% |
| MF Flathead |
87% |
-1% |
93% |
93% |
68% |
79% |
| SF Flathead |
73% |
4% |
151% |
48% |
55% |
76% |
| Stillwater-Whitefish |
83% |
3% |
115% |
72% |
67% |
81% |
| Swan |
79% |
3% |
137% |
58% |
61% |
77% |
| Mission Valley |
92% |
-1% |
154% |
60% |
69% |
74% |
| Jocko |
83% |
1% |
126% |
66% |
64% |
77% |
| Lower Clark Fork Basin |
94% |
-1% |
111% |
85% |
75% |
80% |
| East of Divide |
86% |
-2% |
109% |
79% |
63% |
73% |
| Missouri River Basin |
81% |
-1% |
111% |
73% |
59% |
73% |
| Missouri Headwaters |
76% |
0% |
109% |
70% |
54% |
72% |
| Jefferson River Basin |
77% |
-1% |
106% |
72% |
55% |
72% |
| Beaverhead |
70% |
0% |
109% |
64% |
50% |
71% |
| Ruby |
72% |
0% |
95% |
76% |
49% |
68% |
| Bighole |
77% |
-3% |
109% |
71% |
57% |
74% |
| Boulder |
97% |
-2% |
112% |
86% |
63% |
66% |
| Madison River Basin |
74% |
0% |
105% |
70% |
54% |
73% |
| Madison abv Hebgen Lake |
78% |
-1% |
106% |
73% |
60% |
77% |
| Madison blw Hebgen Lake |
71% |
0% |
104% |
68% |
48% |
68% |
| Gallatin River Basin |
72% |
2% |
115% |
62% |
49% |
68% |
| Upper Gallatin |
70% |
-1% |
117% |
60% |
49% |
69% |
| Hyalite |
90% |
3% |
107% |
84% |
58% |
65% |
| Bridger |
58% |
5% |
119% |
49% |
39% |
67% |
| Missouri Mainstem Basins |
94% |
-2% |
118% |
80% |
71% |
75% |
| Missouri Mainstem |
103% |
-2% |
109% |
94% |
73% |
71% |
| Smith-Judith-Musselshell |
91% |
1% |
125% |
73% |
67% |
73% |
| Smith |
94% |
2% |
123% |
76% |
69% |
74% |
| Judith |
92% |
1% |
134% |
69% |
67% |
73% |
| Musselshell |
78% |
-3% |
110% |
71% |
56% |
72% |
| Sun-Teton-Marias |
95% |
-4% |
105% |
91% |
74% |
78% |
| Sun |
102% |
-4% |
117% |
87% |
77% |
75% |
| Teton |
95% |
-4% |
113% |
84% |
77% |
81% |
| Marias |
87% |
-4% |
91% |
95% |
66% |
76% |
| St. Mary & Milk Basin |
83% |
0% |
114% |
73% |
71% |
85% |
| St. Mary |
86% |
-1% |
108% |
79% |
72% |
84% |
| Milk River Basin |
51% |
10% |
182% |
28% |
46% |
90% |
| Bearpaw Mountains |
51% |
10% |
182% |
28% |
46% |
90% |
| Yellowstone River Basin |
90% |
-2% |
108% |
83% |
65% |
72% |
| Upper Yellowstone |
85% |
-1% |
111% |
76% |
62% |
73% |
| Yellowstone ab Livingston |
88% |
-2% |
111% |
79% |
66% |
75% |
| Shields |
63% |
3% |
115% |
55% |
43% |
68% |
| Boulder-Stillwater |
78% |
-2% |
129% |
61% |
57% |
73% |
| Red Lodge-Rock Creek |
104% |
-3% |
78% |
133% |
67% |
65% |
| Clark's Fork |
88% |
-3% |
111% |
79% |
67% |
76% |
| Lower Yellowstone |
94% |
-3% |
104% |
91% |
67% |
72% |
| Wind River |
84% |
-3% |
101% |
83% |
63% |
75% |
| Shoshone River |
87% |
-4% |
87% |
100% |
66% |
75% |
| Bighorn River |
94% |
-3% |
102% |
92% |
68% |
72% |
| Little Bighorn |
97% |
-1% |
116% |
84% |
62% |
64% |
| Tongue River |
118% |
-3% |
108% |
109% |
77% |
66% |
| Powder River |
104% |
-1% |
116% |
89% |
69% |
66% |
| Montana State |
85% |
-1% |
111% |
77% |
65% |
76% |
| Montana Watersheds |
87% |
-1% |
110% |
79% |
66% |
76% |
February 13, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
90% |
-3% |
111% |
81% |
66% |
74% |
| Kootenai ab Bonners Ferry |
93% |
-3% |
105% |
88% |
69% |
75% |
| Kootenai in Montana |
93% |
-3% |
105% |
88% |
69% |
75% |
| Kootenai Mainstem |
95% |
-5% |
101% |
95% |
70% |
73% |
| Tobacco |
77% |
-2% |
118% |
65% |
60% |
77% |
| Fisher |
80% |
2% |
110% |
73% |
61% |
77% |
| Yaak |
112% |
-4% |
101% |
111% |
83% |
75% |
| Clark Fk ab Pend Orielle |
89% |
-3% |
114% |
78% |
66% |
74% |
| Clark Fork River Basin |
92% |
-3% |
111% |
83% |
67% |
73% |
| Upper Clark Fork Basin |
88% |
-3% |
114% |
77% |
63% |
71% |
| Flint Creek |
95% |
-4% |
111% |
86% |
65% |
68% |
| Rock Creek |
91% |
-3% |
108% |
84% |
59% |
65% |
| Clark Fork ab Blackfoot |
93% |
-3% |
112% |
83% |
62% |
66% |
| Blackfoot |
87% |
-3% |
117% |
74% |
66% |
76% |
| Clark Fork ab Flint Creek |
93% |
-1% |
112% |
83% |
59% |
63% |
| Bitterroot River Basin |
92% |
-4% |
105% |
88% |
69% |
75% |
| West Fork Bitterroot |
88% |
-4% |
110% |
80% |
64% |
73% |
| East Side Bitterroot |
90% |
-5% |
112% |
80% |
65% |
72% |
| West Side Bitterroot |
94% |
-4% |
100% |
94% |
73% |
77% |
| Flathead River Basin |
83% |
-2% |
122% |
68% |
61% |
74% |
| Flathead in Montana |
83% |
-2% |
122% |
68% |
61% |
74% |
| NF Flathead in Montana |
82% |
-4% |
114% |
72% |
64% |
78% |
| MF Flathead |
88% |
-4% |
94% |
94% |
63% |
72% |
| SF Flathead |
67% |
-1% |
152% |
44% |
48% |
71% |
| Stillwater-Whitefish |
80% |
2% |
110% |
73% |
61% |
77% |
| Swan |
76% |
-1% |
139% |
55% |
54% |
71% |
| Mission Valley |
92% |
0% |
150% |
61% |
63% |
68% |
| Jocko |
83% |
-3% |
128% |
65% |
59% |
72% |
| Lower Clark Fork Basin |
95% |
-5% |
110% |
86% |
71% |
75% |
| East of Divide |
88% |
-2% |
111% |
80% |
60% |
68% |
| Missouri River Basin |
83% |
-2% |
113% |
73% |
56% |
67% |
| Missouri Headwaters |
77% |
-1% |
110% |
69% |
51% |
66% |
| Jefferson River Basin |
79% |
-2% |
109% |
72% |
52% |
66% |
| Beaverhead |
71% |
-2% |
113% |
63% |
47% |
65% |
| Ruby |
72% |
-1% |
95% |
76% |
45% |
63% |
| Bighole |
80% |
-4% |
114% |
71% |
55% |
69% |
| Boulder |
101% |
0% |
110% |
91% |
62% |
62% |
| Madison River Basin |
75% |
-2% |
106% |
71% |
50% |
67% |
| Madison abv Hebgen Lake |
80% |
-3% |
107% |
75% |
57% |
71% |
| Madison blw Hebgen Lake |
71% |
-2% |
105% |
68% |
45% |
63% |
| Gallatin River Basin |
70% |
-1% |
116% |
61% |
44% |
63% |
| Upper Gallatin |
71% |
-2% |
117% |
61% |
45% |
64% |
| Hyalite |
87% |
1% |
110% |
79% |
52% |
60% |
| Bridger |
54% |
1% |
121% |
44% |
33% |
62% |
| Missouri Mainstem Basins |
97% |
-2% |
118% |
82% |
67% |
70% |
| Missouri Mainstem |
106% |
-2% |
109% |
97% |
71% |
66% |
| Smith-Judith-Musselshell |
91% |
0% |
128% |
71% |
62% |
69% |
| Smith |
93% |
0% |
124% |
75% |
65% |
69% |
| Judith |
91% |
-2% |
136% |
67% |
63% |
69% |
| Musselshell |
82% |
1% |
115% |
71% |
54% |
66% |
| Sun-Teton-Marias |
100% |
-6% |
103% |
97% |
71% |
72% |
| Sun |
106% |
-6% |
111% |
96% |
75% |
70% |
| Teton |
100% |
-5% |
107% |
93% |
76% |
76% |
| Marias |
91% |
-6% |
92% |
99% |
63% |
69% |
| St. Mary & Milk Basin |
83% |
-4% |
117% |
71% |
65% |
79% |
| St. Mary |
87% |
-4% |
111% |
78% |
67% |
78% |
| Milk River Basin |
41% |
-2% |
192% |
21% |
35% |
85% |
| Bearpaw Mountains |
41% |
-2% |
192% |
21% |
35% |
85% |
| Yellowstone River Basin |
92% |
-1% |
110% |
84% |
62% |
67% |
| Upper Yellowstone |
87% |
-1% |
114% |
76% |
59% |
68% |
| Yellowstone ab Livingston |
91% |
-1% |
113% |
80% |
63% |
69% |
| Shields |
60% |
1% |
119% |
51% |
38% |
63% |
| Boulder-Stillwater |
80% |
-1% |
132% |
61% |
54% |
68% |
| Red Lodge-Rock Creek |
108% |
1% |
85% |
127% |
67% |
62% |
| Clark's Fork |
91% |
-3% |
114% |
80% |
65% |
71% |
| Lower Yellowstone |
97% |
-1% |
105% |
92% |
65% |
67% |
| Wind River |
88% |
-1% |
103% |
86% |
61% |
69% |
| Shoshone River |
92% |
-1% |
91% |
101% |
64% |
70% |
| Bighorn River |
97% |
0% |
105% |
93% |
65% |
67% |
| Little Bighorn |
98% |
1% |
116% |
84% |
59% |
60% |
| Tongue River |
121% |
-1% |
109% |
111% |
75% |
62% |
| Powder River |
106% |
0% |
117% |
90% |
66% |
62% |
| Montana State |
87% |
-2% |
113% |
77% |
62% |
71% |
| Montana Watersheds |
89% |
-2% |
111% |
80% |
62% |
70% |
February 6, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
93% |
-1% |
111% |
84% |
64% |
69% |
| Kootenai ab Bonners Ferry |
96% |
-3% |
104% |
93% |
68% |
70% |
| Kootenai in Montana |
96% |
-3% |
104% |
93% |
68% |
70% |
| Kootenai Mainstem |
100% |
-5% |
101% |
99% |
68% |
68% |
| Tobacco |
79% |
1% |
118% |
68% |
58% |
73% |
| Fisher |
78% |
-1% |
104% |
75% |
58% |
74% |
| Yaak |
116% |
-4% |
95% |
122% |
82% |
71% |
| Clark Fk ab Pend Orielle |
92% |
0% |
114% |
81% |
64% |
69% |
| Clark Fork River Basin |
95% |
-2% |
110% |
86% |
65% |
68% |
| Upper Clark Fork Basin |
91% |
-1% |
114% |
80% |
61% |
67% |
| Flint Creek |
99% |
-4% |
105% |
94% |
63% |
63% |
| Rock Creek |
94% |
-4% |
108% |
87% |
58% |
61% |
| Clark Fork ab Blackfoot |
96% |
-3% |
110% |
87% |
59% |
62% |
| Blackfoot |
90% |
-1% |
118% |
77% |
64% |
71% |
| Clark Fork ab Flint Creek |
95% |
-2% |
110% |
86% |
57% |
60% |
| Bitterroot River Basin |
96% |
-2% |
106% |
91% |
68% |
70% |
| West Fork Bitterroot |
92% |
-1% |
114% |
81% |
63% |
68% |
| East Side Bitterroot |
95% |
-2% |
113% |
84% |
64% |
67% |
| West Side Bitterroot |
98% |
-1% |
101% |
96% |
71% |
73% |
| Flathead River Basin |
85% |
1% |
122% |
70% |
59% |
69% |
| Flathead in Montana |
85% |
1% |
122% |
70% |
59% |
69% |
| NF Flathead in Montana |
86% |
0% |
114% |
75% |
63% |
73% |
| MF Flathead |
92% |
-1% |
95% |
97% |
63% |
68% |
| SF Flathead |
68% |
7% |
156% |
44% |
45% |
67% |
| Stillwater-Whitefish |
78% |
-1% |
104% |
75% |
58% |
74% |
| Swan |
77% |
5% |
140% |
55% |
51% |
67% |
| Mission Valley |
92% |
6% |
150% |
61% |
59% |
65% |
| Jocko |
86% |
2% |
128% |
67% |
57% |
67% |
| Lower Clark Fork Basin |
100% |
-2% |
111% |
90% |
70% |
70% |
| East of Divide |
90% |
-2% |
113% |
80% |
57% |
64% |
| Missouri River Basin |
85% |
-2% |
114% |
74% |
54% |
64% |
| Missouri Headwaters |
79% |
-1% |
113% |
70% |
49% |
62% |
| Jefferson River Basin |
81% |
-1% |
111% |
73% |
50% |
62% |
| Beaverhead |
73% |
-2% |
117% |
62% |
45% |
61% |
| Ruby |
73% |
1% |
97% |
75% |
43% |
60% |
| Bighole |
84% |
-1% |
116% |
72% |
54% |
65% |
| Boulder |
101% |
-2% |
109% |
93% |
59% |
58% |
| Madison River Basin |
77% |
-1% |
110% |
70% |
49% |
63% |
| Madison abv Hebgen Lake |
83% |
-3% |
113% |
74% |
55% |
66% |
| Madison blw Hebgen Lake |
73% |
0% |
107% |
68% |
43% |
60% |
| Gallatin River Basin |
71% |
-1% |
116% |
61% |
42% |
59% |
| Upper Gallatin |
73% |
0% |
119% |
61% |
44% |
60% |
| Hyalite |
86% |
-3% |
106% |
81% |
49% |
57% |
| Bridger |
53% |
-1% |
121% |
44% |
31% |
58% |
| Missouri Mainstem Basins |
99% |
-3% |
117% |
84% |
65% |
66% |
| Missouri Mainstem |
108% |
-4% |
109% |
100% |
68% |
63% |
| Smith-Judith-Musselshell |
91% |
-4% |
127% |
72% |
60% |
66% |
| Smith |
93% |
-4% |
124% |
76% |
62% |
66% |
| Judith |
93% |
-4% |
134% |
69% |
61% |
66% |
| Musselshell |
81% |
-3% |
116% |
69% |
50% |
62% |
| Sun-Teton-Marias |
106% |
-3% |
103% |
103% |
71% |
67% |
| Sun |
112% |
-2% |
111% |
100% |
73% |
66% |
| Teton |
105% |
-4% |
103% |
102% |
75% |
72% |
| Marias |
97% |
-3% |
93% |
105% |
63% |
65% |
| St. Mary & Milk Basin |
87% |
-2% |
117% |
74% |
65% |
74% |
| St. Mary |
91% |
-1% |
111% |
82% |
67% |
74% |
| Milk River Basin |
43% |
-6% |
193% |
22% |
35% |
81% |
| Bearpaw Mountains |
43% |
-6% |
193% |
22% |
35% |
81% |
| Yellowstone River Basin |
93% |
-2% |
111% |
84% |
59% |
63% |
| Upper Yellowstone |
88% |
-2% |
116% |
76% |
56% |
64% |
| Yellowstone ab Livingston |
92% |
-2% |
116% |
80% |
60% |
65% |
| Shields |
59% |
-1% |
121% |
49% |
35% |
59% |
| Boulder-Stillwater |
80% |
-1% |
130% |
62% |
52% |
64% |
| Red Lodge-Rock Creek |
106% |
-7% |
85% |
125% |
62% |
58% |
| Clark's Fork |
94% |
-1% |
118% |
80% |
62% |
66% |
| Lower Yellowstone |
98% |
-2% |
106% |
92% |
62% |
63% |
| Wind River |
89% |
1% |
104% |
86% |
59% |
66% |
| Shoshone River |
93% |
-2% |
93% |
100% |
61% |
65% |
| Bighorn River |
97% |
-3% |
106% |
92% |
62% |
64% |
| Little Bighorn |
97% |
-2% |
114% |
85% |
56% |
58% |
| Tongue River |
122% |
-6% |
108% |
113% |
72% |
59% |
| Powder River |
106% |
-5% |
118% |
90% |
63% |
60% |
| Montana State |
89% |
-2% |
114% |
79% |
59% |
67% |
| Montana Watersheds |
91% |
-1% |
112% |
81% |
60% |
66% |
January 31, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
96% |
7% |
112% |
85% |
63% |
66% |
| Kootenai ab Bonners Ferry |
101% |
10% |
107% |
94% |
67% |
67% |
| Kootenai in Montana |
101% |
10% |
107% |
94% |
67% |
67% |
| Kootenai Mainstem |
106% |
9% |
105% |
101% |
68% |
64% |
| Tobacco |
82% |
12% |
121% |
68% |
57% |
70% |
| Fisher |
80% |
7% |
106% |
76% |
58% |
73% |
| Yaak |
121% |
10% |
97% |
124% |
82% |
68% |
| Clark Fk ab Pend Orielle |
95% |
7% |
115% |
82% |
63% |
66% |
| Clark Fork River Basin |
99% |
6% |
112% |
88% |
64% |
65% |
| Upper Clark Fork Basin |
94% |
5% |
114% |
82% |
60% |
64% |
| Flint Creek |
102% |
0% |
105% |
97% |
63% |
61% |
| Rock Creek |
98% |
3% |
104% |
94% |
58% |
59% |
| Clark Fork ab Blackfoot |
99% |
3% |
109% |
91% |
59% |
60% |
| Blackfoot |
92% |
7% |
119% |
78% |
63% |
68% |
| Clark Fork ab Flint Creek |
98% |
3% |
110% |
89% |
56% |
57% |
| Bitterroot River Basin |
100% |
6% |
104% |
96% |
67% |
67% |
| West Fork Bitterroot |
95% |
7% |
112% |
85% |
62% |
65% |
| East Side Bitterroot |
99% |
6% |
112% |
88% |
63% |
64% |
| West Side Bitterroot |
101% |
7% |
100% |
102% |
70% |
69% |
| Flathead River Basin |
86% |
8% |
123% |
70% |
57% |
66% |
| Flathead in Montana |
86% |
8% |
123% |
70% |
57% |
66% |
| NF Flathead in Montana |
88% |
10% |
114% |
77% |
62% |
70% |
| MF Flathead |
95% |
9% |
96% |
100% |
62% |
65% |
| SF Flathead |
67% |
10% |
156% |
43% |
43% |
64% |
| Stillwater-Whitefish |
80% |
7% |
106% |
76% |
58% |
73% |
| Swan |
76% |
8% |
141% |
54% |
48% |
64% |
| Mission Valley |
89% |
4% |
153% |
58% |
56% |
62% |
| Jocko |
87% |
8% |
129% |
67% |
56% |
64% |
| Lower Clark Fork Basin |
104% |
8% |
114% |
91% |
69% |
66% |
| East of Divide |
92% |
1% |
112% |
83% |
56% |
61% |
| Missouri River Basin |
87% |
2% |
113% |
77% |
53% |
61% |
| Missouri Headwaters |
80% |
0% |
113% |
71% |
48% |
60% |
| Jefferson River Basin |
83% |
2% |
111% |
74% |
49% |
60% |
| Beaverhead |
75% |
1% |
117% |
64% |
44% |
59% |
| Ruby |
74% |
0% |
98% |
75% |
42% |
57% |
| Bighole |
86% |
3% |
116% |
75% |
54% |
62% |
| Boulder |
103% |
0% |
110% |
94% |
58% |
56% |
| Madison River Basin |
79% |
1% |
110% |
71% |
48% |
61% |
| Madison abv Hebgen Lake |
86% |
1% |
115% |
75% |
54% |
63% |
| Madison blw Hebgen Lake |
73% |
0% |
107% |
69% |
42% |
57% |
| Gallatin River Basin |
72% |
-2% |
114% |
63% |
41% |
57% |
| Upper Gallatin |
73% |
0% |
118% |
62% |
43% |
58% |
| Hyalite |
88% |
-4% |
101% |
87% |
48% |
55% |
| Bridger |
54% |
-4% |
121% |
44% |
30% |
55% |
| Missouri Mainstem Basins |
102% |
3% |
114% |
90% |
65% |
63% |
| Missouri Mainstem |
111% |
1% |
107% |
103% |
66% |
60% |
| Smith-Judith-Musselshell |
94% |
2% |
120% |
79% |
59% |
63% |
| Smith |
96% |
3% |
115% |
83% |
61% |
64% |
| Judith |
96% |
3% |
129% |
74% |
60% |
63% |
| Musselshell |
84% |
-1% |
113% |
74% |
50% |
59% |
| Sun-Teton-Marias |
110% |
5% |
102% |
108% |
70% |
64% |
| Sun |
116% |
6% |
109% |
106% |
73% |
63% |
| Teton |
109% |
3% |
98% |
112% |
75% |
69% |
| Marias |
101% |
4% |
93% |
109% |
62% |
61% |
| St. Mary & Milk Basin |
90% |
9% |
115% |
78% |
64% |
72% |
| St. Mary |
93% |
9% |
108% |
86% |
66% |
71% |
| Milk River Basin |
46% |
4% |
191% |
24% |
37% |
80% |
| Bearpaw Mountains |
46% |
4% |
191% |
24% |
37% |
80% |
| Yellowstone River Basin |
95% |
0% |
110% |
86% |
58% |
61% |
| Upper Yellowstone |
90% |
0% |
115% |
78% |
56% |
62% |
| Yellowstone ab Livingston |
95% |
1% |
116% |
82% |
59% |
63% |
| Shields |
59% |
-1% |
118% |
50% |
33% |
56% |
| Boulder-Stillwater |
82% |
1% |
122% |
67% |
51% |
62% |
| Red Lodge-Rock Creek |
112% |
-8% |
82% |
137% |
63% |
56% |
| Clark's Fork |
96% |
1% |
117% |
82% |
62% |
64% |
| Lower Yellowstone |
100% |
0% |
106% |
94% |
61% |
61% |
| Wind River |
88% |
0% |
104% |
85% |
56% |
64% |
| Shoshone River |
95% |
0% |
95% |
101% |
60% |
63% |
| Bighorn River |
100% |
0% |
106% |
94% |
61% |
61% |
| Little Bighorn |
98% |
-2% |
109% |
89% |
55% |
56% |
| Tongue River |
127% |
-1% |
105% |
121% |
71% |
56% |
| Powder River |
110% |
0% |
117% |
94% |
63% |
57% |
| Montana State |
92% |
4% |
113% |
81% |
59% |
64% |
| Montana Watersheds |
93% |
3% |
112% |
83% |
59% |
63% |
January 23, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
89% |
16% |
114% |
78% |
54% |
61% |
| Kootenai ab Bonners Ferry |
92% |
10% |
109% |
85% |
57% |
61% |
| Kootenai in Montana |
92% |
10% |
109% |
85% |
57% |
61% |
| Kootenai Mainstem |
98% |
11% |
106% |
92% |
57% |
59% |
| Tobacco |
71% |
9% |
123% |
57% |
46% |
65% |
| Fisher |
75% |
9% |
102% |
74% |
50% |
67% |
| Yaak |
112% |
11% |
99% |
114% |
71% |
63% |
| Clark Fk ab Pend Orielle |
88% |
17% |
117% |
75% |
54% |
61% |
| Clark Fork River Basin |
93% |
20% |
114% |
81% |
55% |
60% |
| Upper Clark Fork Basin |
88% |
19% |
115% |
77% |
53% |
60% |
| Flint Creek |
101% |
24% |
108% |
94% |
58% |
57% |
| Rock Creek |
94% |
16% |
109% |
87% |
52% |
55% |
| Clark Fork ab Blackfoot |
96% |
18% |
112% |
86% |
53% |
55% |
| Blackfoot |
85% |
22% |
120% |
71% |
54% |
63% |
| Clark Fork ab Flint Creek |
95% |
15% |
113% |
84% |
50% |
53% |
| Bitterroot River Basin |
95% |
21% |
109% |
87% |
59% |
62% |
| West Fork Bitterroot |
88% |
22% |
118% |
75% |
53% |
60% |
| East Side Bitterroot |
93% |
21% |
116% |
80% |
56% |
60% |
| West Side Bitterroot |
97% |
22% |
104% |
94% |
61% |
63% |
| Flathead River Basin |
78% |
12% |
122% |
64% |
48% |
62% |
| Flathead in Montana |
78% |
12% |
122% |
64% |
48% |
62% |
| NF Flathead in Montana |
78% |
10% |
115% |
68% |
50% |
65% |
| MF Flathead |
86% |
9% |
98% |
88% |
52% |
60% |
| SF Flathead |
58% |
8% |
156% |
37% |
34% |
60% |
| Stillwater-Whitefish |
75% |
9% |
102% |
74% |
50% |
67% |
| Swan |
69% |
11% |
139% |
49% |
41% |
60% |
| Mission Valley |
85% |
13% |
145% |
58% |
49% |
58% |
| Jocko |
80% |
17% |
127% |
63% |
48% |
60% |
| Lower Clark Fork Basin |
97% |
19% |
116% |
83% |
58% |
60% |
| East of Divide |
91% |
13% |
115% |
79% |
52% |
57% |
| Missouri River Basin |
85% |
14% |
117% |
73% |
48% |
57% |
| Missouri Headwaters |
79% |
13% |
117% |
68% |
44% |
56% |
| Jefferson River Basin |
80% |
14% |
116% |
69% |
44% |
56% |
| Beaverhead |
73% |
15% |
123% |
60% |
40% |
55% |
| Ruby |
72% |
8% |
101% |
71% |
39% |
54% |
| Bighole |
82% |
18% |
121% |
68% |
47% |
58% |
| Boulder |
104% |
11% |
112% |
92% |
54% |
52% |
| Madison River Basin |
77% |
13% |
114% |
67% |
44% |
57% |
| Madison abv Hebgen Lake |
84% |
18% |
120% |
70% |
50% |
59% |
| Madison blw Hebgen Lake |
71% |
8% |
110% |
65% |
39% |
54% |
| Gallatin River Basin |
75% |
8% |
117% |
64% |
40% |
54% |
| Upper Gallatin |
72% |
8% |
121% |
60% |
40% |
55% |
| Hyalite |
91% |
-2% |
100% |
91% |
47% |
52% |
| Bridger |
46% |
-2% |
125% |
37% |
24% |
51% |
| Missouri Mainstem Basins |
100% |
16% |
117% |
86% |
58% |
58% |
| Missouri Mainstem |
110% |
18% |
110% |
100% |
61% |
55% |
| Smith-Judith-Musselshell |
93% |
17% |
122% |
76% |
54% |
58% |
| Smith |
94% |
18% |
116% |
81% |
56% |
59% |
| Judith |
94% |
16% |
132% |
71% |
55% |
58% |
| Musselshell |
88% |
19% |
117% |
75% |
48% |
55% |
| Sun-Teton-Marias |
105% |
14% |
106% |
100% |
61% |
58% |
| Sun |
111% |
18% |
112% |
99% |
64% |
58% |
| Teton |
107% |
16% |
101% |
106% |
66% |
62% |
| Marias |
97% |
12% |
97% |
100% |
54% |
56% |
| St. Mary & Milk Basin |
80% |
11% |
116% |
69% |
53% |
66% |
| St. Mary |
83% |
11% |
108% |
77% |
55% |
66% |
| Milk River Basin |
44% |
10% |
212% |
21% |
31% |
70% |
| Bearpaw Mountains |
44% |
10% |
212% |
21% |
31% |
70% |
| Yellowstone River Basin |
96% |
12% |
113% |
84% |
55% |
57% |
| Upper Yellowstone |
92% |
14% |
119% |
77% |
53% |
57% |
| Yellowstone ab Livingston |
94% |
14% |
120% |
78% |
55% |
58% |
| Shields |
53% |
5% |
123% |
43% |
28% |
52% |
| Boulder-Stillwater |
81% |
9% |
124% |
66% |
47% |
58% |
| Red Lodge-Rock Creek |
120% |
-10% |
78% |
154% |
63% |
53% |
| Clark's Fork |
95% |
16% |
121% |
78% |
57% |
60% |
| Lower Yellowstone |
100% |
11% |
109% |
92% |
57% |
57% |
| Wind River |
88% |
14% |
109% |
81% |
53% |
60% |
| Shoshone River |
96% |
15% |
99% |
97% |
56% |
59% |
| Bighorn River |
100% |
10% |
109% |
92% |
57% |
57% |
| Little Bighorn |
100% |
4% |
108% |
92% |
52% |
53% |
| Tongue River |
127% |
8% |
102% |
125% |
67% |
53% |
| Powder River |
110% |
9% |
119% |
92% |
58% |
53% |
| Montana State |
88% |
15% |
116% |
76% |
52% |
59% |
| Montana Watersheds |
90% |
14% |
114% |
79% |
53% |
59% |
January 18, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
76% |
-1% |
113% |
67% |
44% |
58% |
| Kootenai ab Bonners Ferry |
87% |
2% |
111% |
78% |
50% |
58% |
| Kootenai in Montana |
87% |
2% |
111% |
78% |
50% |
58% |
| Kootenai Mainstem |
92% |
1% |
109% |
84% |
50% |
55% |
| Tobacco |
66% |
2% |
123% |
54% |
41% |
61% |
| Fisher |
68% |
1% |
104% |
65% |
43% |
64% |
| Yaak |
107% |
0% |
102% |
105% |
64% |
60% |
| Clark Fk ab Pend Orielle |
74% |
-1% |
116% |
64% |
43% |
58% |
| Clark Fork River Basin |
76% |
-1% |
114% |
67% |
43% |
56% |
| Upper Clark Fork Basin |
70% |
-2% |
114% |
61% |
39% |
57% |
| Flint Creek |
76% |
-4% |
105% |
73% |
41% |
54% |
| Rock Creek |
78% |
-4% |
102% |
77% |
41% |
52% |
| Clark Fork ab Blackfoot |
78% |
-3% |
108% |
73% |
41% |
53% |
| Blackfoot |
64% |
-3% |
121% |
53% |
38% |
60% |
| Clark Fork ab Flint Creek |
80% |
-2% |
109% |
73% |
40% |
50% |
| Bitterroot River Basin |
76% |
-3% |
103% |
73% |
44% |
58% |
| West Fork Bitterroot |
66% |
-5% |
113% |
59% |
38% |
58% |
| East Side Bitterroot |
72% |
-5% |
110% |
65% |
41% |
57% |
| West Side Bitterroot |
80% |
-1% |
98% |
81% |
47% |
59% |
| Flathead River Basin |
69% |
0% |
122% |
57% |
40% |
58% |
| Flathead in Montana |
69% |
0% |
122% |
57% |
40% |
58% |
| NF Flathead in Montana |
72% |
3% |
114% |
63% |
45% |
62% |
| MF Flathead |
80% |
0% |
96% |
83% |
46% |
57% |
| SF Flathead |
52% |
-1% |
157% |
33% |
29% |
56% |
| Stillwater-Whitefish |
68% |
1% |
104% |
65% |
43% |
64% |
| Swan |
58% |
-2% |
140% |
42% |
33% |
56% |
| Mission Valley |
73% |
-1% |
148% |
49% |
40% |
55% |
| Jocko |
65% |
-1% |
127% |
51% |
37% |
56% |
| Lower Clark Fork Basin |
82% |
1% |
118% |
70% |
47% |
57% |
| East of Divide |
79% |
-4% |
112% |
71% |
43% |
54% |
| Missouri River Basin |
72% |
-3% |
115% |
62% |
38% |
54% |
| Missouri Headwaters |
66% |
-3% |
115% |
57% |
35% |
53% |
| Jefferson River Basin |
65% |
-4% |
113% |
58% |
35% |
53% |
| Beaverhead |
57% |
-4% |
120% |
48% |
30% |
52% |
| Ruby |
63% |
-3% |
101% |
62% |
32% |
52% |
| Bighole |
64% |
-3% |
115% |
55% |
35% |
55% |
| Boulder |
93% |
-2% |
109% |
85% |
46% |
50% |
| Madison River Basin |
64% |
-3% |
114% |
56% |
35% |
54% |
| Madison abv Hebgen Lake |
66% |
-3% |
123% |
54% |
37% |
56% |
| Madison blw Hebgen Lake |
62% |
-4% |
108% |
58% |
32% |
52% |
| Gallatin River Basin |
70% |
0% |
114% |
61% |
35% |
51% |
| Upper Gallatin |
63% |
-5% |
119% |
54% |
33% |
53% |
| Hyalite |
91% |
-5% |
98% |
94% |
45% |
49% |
| Bridger |
42% |
-8% |
123% |
34% |
20% |
48% |
| Missouri Mainstem Basins |
85% |
-3% |
114% |
75% |
47% |
55% |
| Missouri Mainstem |
92% |
-4% |
109% |
84% |
48% |
52% |
| Smith-Judith-Musselshell |
76% |
-4% |
118% |
64% |
42% |
55% |
| Smith |
76% |
-3% |
113% |
68% |
43% |
56% |
| Judith |
78% |
-5% |
128% |
61% |
42% |
55% |
| Musselshell |
68% |
-8% |
113% |
60% |
35% |
52% |
| Sun-Teton-Marias |
94% |
-1% |
104% |
91% |
52% |
55% |
| Sun |
98% |
0% |
111% |
89% |
54% |
55% |
| Teton |
94% |
-2% |
99% |
95% |
56% |
59% |
| Marias |
87% |
-2% |
95% |
92% |
46% |
53% |
| St. Mary & Milk Basin |
73% |
1% |
112% |
65% |
46% |
63% |
| St. Mary |
77% |
3% |
107% |
72% |
48% |
62% |
| Milk River Basin |
26% |
-14% |
179% |
15% |
17% |
66% |
| Bearpaw Mountains |
26% |
-14% |
179% |
15% |
17% |
66% |
| Yellowstone River Basin |
86% |
-3% |
109% |
78% |
47% |
55% |
| Upper Yellowstone |
81% |
-1% |
116% |
70% |
44% |
55% |
| Yellowstone ab Livingston |
85% |
0% |
118% |
72% |
47% |
56% |
| Shields |
42% |
-9% |
119% |
35% |
21% |
49% |
| Boulder-Stillwater |
72% |
-2% |
121% |
59% |
40% |
56% |
| Red Lodge-Rock Creek |
125% |
-9% |
74% |
168% |
64% |
51% |
| Clark's Fork |
88% |
4% |
117% |
75% |
50% |
57% |
| Lower Yellowstone |
89% |
-6% |
104% |
86% |
49% |
55% |
| Wind River |
75% |
-8% |
109% |
69% |
43% |
57% |
| Shoshone River |
81% |
-5% |
97% |
83% |
45% |
56% |
| Bighorn River |
89% |
-5% |
104% |
85% |
49% |
55% |
| Little Bighorn |
95% |
-5% |
97% |
98% |
48% |
51% |
| Tongue River |
117% |
-8% |
87% |
135% |
60% |
51% |
| Powder River |
99% |
-2% |
110% |
90% |
51% |
51% |
| Montana State |
75% |
-2% |
115% |
66% |
42% |
56% |
| Montana Watersheds |
78% |
-2% |
113% |
69% |
43% |
56% |
January 9, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
75% |
-7% |
104% |
72% |
38% |
50% |
| Kootenai ab Bonners Ferry |
83% |
-5% |
102% |
81% |
42% |
51% |
| Kootenai in Montana |
83% |
-5% |
102% |
81% |
42% |
51% |
| Kootenai Mainstem |
89% |
-6% |
97% |
92% |
43% |
48% |
| Tobacco |
58% |
-6% |
115% |
51% |
32% |
55% |
| Fisher |
61% |
-4% |
109% |
56% |
35% |
57% |
| Yaak |
107% |
-5% |
93% |
115% |
56% |
52% |
| Clark Fk ab Pend Orielle |
73% |
-7% |
107% |
68% |
37% |
50% |
| Clark Fork River Basin |
76% |
-8% |
105% |
72% |
37% |
49% |
| Upper Clark Fork Basin |
72% |
-8% |
105% |
68% |
35% |
49% |
| Flint Creek |
81% |
-13% |
103% |
79% |
38% |
47% |
| Rock Creek |
82% |
-9% |
93% |
89% |
37% |
45% |
| Clark Fork ab Blackfoot |
81% |
-9% |
100% |
81% |
37% |
46% |
| Blackfoot |
65% |
-8% |
111% |
59% |
34% |
52% |
| Clark Fork ab Flint Creek |
82% |
-7% |
102% |
80% |
37% |
45% |
| Bitterroot River Basin |
79% |
-9% |
89% |
89% |
40% |
50% |
| West Fork Bitterroot |
73% |
-8% |
96% |
75% |
36% |
50% |
| East Side Bitterroot |
78% |
-8% |
96% |
81% |
38% |
49% |
| West Side Bitterroot |
81% |
-9% |
83% |
97% |
41% |
50% |
| Flathead River Basin |
66% |
-5% |
114% |
58% |
34% |
51% |
| Flathead in Montana |
66% |
-5% |
114% |
58% |
34% |
51% |
| NF Flathead in Montana |
66% |
-4% |
105% |
63% |
36% |
55% |
| MF Flathead |
77% |
-6% |
84% |
92% |
39% |
50% |
| SF Flathead |
47% |
-2% |
145% |
33% |
24% |
51% |
| Stillwater-Whitefish |
61% |
-4% |
109% |
56% |
35% |
57% |
| Swan |
57% |
-4% |
132% |
43% |
28% |
50% |
| Mission Valley |
72% |
-8% |
153% |
47% |
35% |
48% |
| Jocko |
66% |
-5% |
114% |
58% |
32% |
49% |
| Lower Clark Fork Basin |
80% |
-8% |
107% |
75% |
39% |
49% |
| East of Divide |
82% |
-8% |
110% |
75% |
40% |
48% |
| Missouri River Basin |
74% |
-7% |
111% |
67% |
35% |
47% |
| Missouri Headwaters |
69% |
-8% |
111% |
62% |
32% |
47% |
| Jefferson River Basin |
69% |
-7% |
105% |
66% |
32% |
47% |
| Beaverhead |
62% |
-7% |
112% |
55% |
28% |
46% |
| Ruby |
66% |
-6% |
100% |
66% |
31% |
46% |
| Bighole |
68% |
-7% |
99% |
69% |
33% |
48% |
| Boulder |
92% |
-8% |
109% |
85% |
41% |
44% |
| Madison River Basin |
68% |
-6% |
114% |
60% |
32% |
48% |
| Madison abv Hebgen Lake |
70% |
-7% |
124% |
57% |
34% |
49% |
| Madison blw Hebgen Lake |
66% |
-6% |
107% |
62% |
30% |
46% |
| Gallatin River Basin |
70% |
-9% |
116% |
61% |
31% |
45% |
| Upper Gallatin |
68% |
-7% |
118% |
57% |
31% |
46% |
| Hyalite |
96% |
-8% |
103% |
93% |
42% |
44% |
| Bridger |
50% |
-10% |
125% |
40% |
21% |
42% |
| Missouri Mainstem Basins |
85% |
-8% |
110% |
77% |
41% |
49% |
| Missouri Mainstem |
92% |
-8% |
107% |
86% |
43% |
47% |
| Smith-Judith-Musselshell |
79% |
-8% |
119% |
66% |
39% |
49% |
| Smith |
79% |
-8% |
112% |
70% |
39% |
50% |
| Judith |
82% |
-8% |
128% |
64% |
40% |
49% |
| Musselshell |
77% |
-7% |
118% |
65% |
35% |
45% |
| Sun-Teton-Marias |
90% |
-6% |
94% |
96% |
43% |
48% |
| Sun |
92% |
-4% |
100% |
92% |
44% |
48% |
| Teton |
89% |
-6% |
94% |
95% |
46% |
51% |
| Marias |
84% |
-7% |
84% |
101% |
39% |
46% |
| St. Mary & Milk Basin |
69% |
-5% |
102% |
67% |
37% |
54% |
| St. Mary |
72% |
-4% |
96% |
75% |
39% |
54% |
| Milk River Basin |
27% |
-21% |
185% |
15% |
15% |
57% |
| Bearpaw Mountains |
27% |
-21% |
185% |
15% |
15% |
57% |
| Yellowstone River Basin |
90% |
-7% |
109% |
82% |
43% |
48% |
| Upper Yellowstone |
82% |
-9% |
115% |
71% |
40% |
48% |
| Yellowstone ab Livingston |
86% |
-8% |
118% |
72% |
42% |
49% |
| Shields |
51% |
-8% |
121% |
42% |
22% |
43% |
| Boulder-Stillwater |
74% |
-6% |
117% |
63% |
37% |
50% |
| Red Lodge-Rock Creek |
125% |
-11% |
82% |
153% |
57% |
46% |
| Clark's Fork |
85% |
-9% |
113% |
76% |
42% |
50% |
| Lower Yellowstone |
96% |
-7% |
104% |
92% |
47% |
48% |
| Wind River |
85% |
-3% |
115% |
74% |
42% |
50% |
| Shoshone River |
88% |
-7% |
95% |
92% |
43% |
49% |
| Bighorn River |
95% |
-8% |
101% |
94% |
47% |
49% |
| Little Bighorn |
99% |
-9% |
93% |
106% |
45% |
45% |
| Tongue River |
123% |
-13% |
85% |
144% |
56% |
45% |
| Powder River |
101% |
-8% |
108% |
93% |
46% |
46% |
| Montana State |
76% |
-7% |
109% |
70% |
37% |
49% |
| Montana Watersheds |
80% |
-7% |
108% |
74% |
39% |
49% |
January 4, 2012
| Basin |
This Year Percent of Average |
7 Day Change |
Last Year as Percent of Average |
This Year as Percent of Last Year |
Current SWE % To Peak |
Average SWE % To Peak |
| Columbia In Montana |
80% |
10% |
100% |
80% |
37% |
47% |
| Kootenai at Bonners Ferry |
88% |
9% |
97% |
91% |
42% |
47% |
| Kootenay in Canada |
|
|
|
|
|
|
| Kootenai in Montana |
88% |
9% |
97% |
91% |
42% |
47% |
| Kootenai Mainstem |
95% |
10% |
95% |
100% |
42% |
44% |
| Tobacco |
63% |
8% |
105% |
60% |
32% |
51% |
| Fisher |
64% |
7% |
105% |
62% |
34% |
53% |
| Yaak |
112% |
11% |
90% |
125% |
54% |
48% |
| Clark Fk ab Pend Orielle |
78% |
10% |
103% |
75% |
36% |
47% |
| Clark Fork River Basin |
82% |
12% |
103% |
80% |
37% |
45% |
| Upper Clark Fork Basin |
77% |
12% |
104% |
74% |
35% |
45% |
| Flint Creek |
92% |
16% |
101% |
90% |
40% |
43% |
| Rock Creek |
89% |
20% |
94% |
94% |
37% |
41% |
| Clark Fork ab Blackfoot |
88% |
17% |
100% |
87% |
38% |
43% |
| Blackfoot |
70% |
9% |
108% |
65% |
33% |
47% |
| Clark Fork ab Flint Creek |
87% |
15% |
102% |
85% |
37% |
42% |
| Bitterroot River Basin |
85% |
18% |
90% |
95% |
39% |
46% |
| West Fork Bitterroot |
79% |
19% |
101% |
77% |
36% |
46% |
| East Side Bitterroot |
84% |
22% |
99% |
85% |
38% |
45% |
| West Side Bitterroot |
87% |
19% |
83% |
105% |
40% |
46% |
| Flathead River Basin |
69% |
5% |
107% |
65% |
33% |
48% |
| NF Flathead in Canada |
|
|
|
|
|
|
| Flathead in Montana |
69% |
5% |
107% |
65% |
33% |
48% |
| NF Flathead in Montana |
70% |
8% |
97% |
73% |
35% |
50% |
| MF Flathead |
82% |
9% |
78% |
104% |
38% |
46% |
| SF Flathead |
48% |
3% |
129% |
38% |
23% |
48% |
| Stillwater-Whitefish |
64% |
7% |
105% |
62% |
34% |
53% |
| Swan |
58% |
2% |
122% |
48% |
27% |
46% |
| Mission Valley |
77% |
-2% |
148% |
52% |
34% |
45% |
| Little Bitterroot-Ashley |
|
|
|
|
|
|
| Jocko |
69% |
7% |
108% |
64% |
31% |
45% |
| Lower Clark Fork Basin |
86% |
11% |
104% |
83% |
39% |
45% |
| East of Divide |
88% |
12% |
110% |
80% |
40% |
45% |
| Missouri River Basin |
79% |
12% |
111% |
71% |
35% |
44% |
| Missouri Headwaters |
75% |
15% |
113% |
66% |
32% |
44% |
| Jefferson River Basin |
74% |
17% |
108% |
69% |
32% |
44% |
| Beaverhead |
67% |
16% |
116% |
58% |
28% |
42% |
| Ruby |
70% |
14% |
102% |
69% |
31% |
43% |
| Bighole |
73% |
21% |
102% |
72% |
33% |
45% |
| Boulder |
97% |
13% |
108% |
90% |
41% |
42% |
| Madison River Basin |
72% |
12% |
115% |
63% |
32% |
45% |
| Madison abv Hebgen Lake |
75% |
12% |
127% |
59% |
34% |
45% |
| Madison blw Hebgen Lake |
70% |
13% |
107% |
66% |
30% |
43% |
| Gallatin River Basin |
77% |
12% |
115% |
67% |
32% |
41% |
| Upper Gallatin |
73% |
14% |
117% |
62% |
31% |
43% |
| Hyalite |
102% |
9% |
102% |
100% |
42% |
41% |
| Bridger |
57% |
13% |
125% |
46% |
22% |
38% |
| Missouri Mainstem Basins |
91% |
8% |
107% |
85% |
41% |
45% |
| Missouri Mainstem |
98% |
13% |
105% |
94% |
43% |
44% |
| Smith-Judith-Musselshell |
85% |
2% |
116% |
74% |
39% |
46% |
| Smith |
85% |
2% |
109% |
78% |
39% |
46% |
| Highwood |
|
|
|
|
|
|
| Judith |
88% |
1% |
124% |
71% |
40% |
45% |
| Musselshell |
84% |
7% |
114% |
73% |
36% |
42% |
| Sun-Teton-Marias |
94% |
11% |
91% |
103% |
42% |
45% |
| Sun |
94% |
19% |
101% |
94% |
42% |
44% |
| Teton |
93% |
10% |
91% |
103% |
44% |
47% |
| Marias |
89% |
6% |
79% |
112% |
38% |
43% |
| St. Mary & Milk Basin |
74% |
7% |
96% |
77% |
37% |
50% |
| St. Mary |
76% |
8% |
90% |
85% |
38% |
50% |
| Milk River Basin |
48% |
-5% |
177% |
27% |
24% |
51% |
| Bearpaw Mountains |
48% |
-5% |
177% |
27% |
24% |
51% |
| Cypress Hills, Canada |
|
|
|
|
|
|
| Yellowstone River Basin |
97% |
13% |
110% |
88% |
44% |
45% |
| Upper Yellowstone |
89% |
16% |
116% |
76% |
40% |
45% |
| Yellowstone ab Livingston |
92% |
18% |
121% |
76% |
42% |
46% |
| Shields |
58% |
13% |
118% |
49% |
23% |
39% |
| Boulder-Stillwater |
79% |
15% |
117% |
68% |
37% |
47% |
| Red Lodge-Rock Creek |
134% |
9% |
79% |
169% |
58% |
44% |
| Clark's Fork |
91% |
17% |
114% |
80% |
42% |
46% |
| Lower Yellowstone |
103% |
11% |
105% |
98% |
47% |
46% |
| Wind River |
90% |
9% |
119% |
76% |
42% |
47% |
| Shoshone River |
94% |
20% |
98% |
96% |
43% |
46% |
| Bighorn River |
101% |
12% |
102% |
99% |
47% |
46% |
| Little Bighorn |
106% |
4% |
91% |
117% |
45% |
43% |
| Tongue River |
133% |
8% |
80% |
167% |
57% |
43% |
| Powder River |
107% |
7% |
105% |
102% |
47% |
44% |
| Montana State |
81% |
12% |
108% |
75% |
37% |
46% |
| Montana Watersheds |
85% |
11% |
107% |
80% |
39% |
46% |
< Back to Current Water Year Data
Last Modified:
05/07/2012
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