Colorado Snow

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ENTIRE UPPER COLORADO RIVER BASIN As of: 2025-06-14 Day #257 of Water Year 2025
All water / SWE measurements in inches
SNOTEL SITES REPORTING | AVG ELEVATION |
AVG CUR SWE | AVG SWE AVG | PCT SWE AVG |
ALL UC MEDIAN SWE | PCT MEDIAN SWE |
AVG CUR TP | AVG TP AVG | PCT TP AVG |
SNOWPACK MAX DATE |
SNOWPACK MAX AMT |
PCT of MAX AMT |
136 of 141 |
9,630 |
0.163 |
1.374 |
11.88% |
0.422 |
38.65% |
19.922 |
23.877 |
83.44% |
April 4th |
15.580 |
1.05% |
Summary of River Basin Averages that drain into Lake Powell
RIVER BASIN Click for details and graph | BASIN SITES REPORTING | AVG ELEVATION |
AVG CUR SWE | AVG SWE AVG | PCT SWE AVG |
BASIN MEDIAN SWE | PCT MEDIAN SWE |
AVG CUR TP | AVG TP AVG | PCT TP AVG |
SNOWPACK MAX DATE |
SNOWPACK MAX AMT |
PCT of MAX AMT |
SOUTH EASTERN UTAH |
6 of 6 |
8,976 |
0.067 |
0.000 |
% |
0.000 |
% |
12.633 |
19.446 |
64.97% |
March 14th |
10.750 |
0.62% |
DIRTY DEVIL RIVER |
6 of 6 |
9,445 |
0.000 |
0.001 * |
0.00% |
0.000 |
% |
12.633 |
16.520 |
76.48% |
March 31st |
9.491 |
0.00% |
ESCALANTE RIVER |
4 of 4 |
9,877 |
0.000 |
0.002 * |
0.00% |
0.000 |
% |
12.450 |
16.969 |
73.37% |
April 3rd |
10.582 |
0.00% |
ROARING FORK RIVER |
8 of 8 |
9,780 |
0.000 |
1.038 * |
0.00% |
0.000 |
% |
20.350 |
25.874 |
78.65% |
April 4th |
16.685 |
0.00% |
GUNNISON RIVER |
16 of 16 |
10,320 |
0.012 |
1.218 |
1.03% |
0.000 |
% |
19.425 |
24.251 |
80.10% |
April 5th |
16.621 |
0.08% |
SAN JUAN RIVER HEADWATERS |
9 of 9 |
10,689 |
0.022 |
1.764 |
1.26% |
0.444 |
5.00% |
20.444 |
27.215 |
75.12% |
April 5th |
18.871 |
0.12% |
UPPER GREEN RIVER |
24 of 26 |
8,946 |
0.025 |
1.158 |
2.16% |
0.212 |
11.76% |
18.808 |
20.889 |
90.04% |
April 9th |
14.148 |
0.18% |
ANIMAS RIVER |
8 of 9 |
10,439 |
0.025 |
1.082 |
2.31% |
0.000 |
% |
23.725 |
27.311 |
86.87% |
April 4th |
17.615 |
0.14% |
DOLORES/SAN MIGUEL RIVER |
8 of 9 |
10,316 |
0.050 |
0.713 |
7.02% |
0.000 |
% |
22.222 |
24.224 |
91.74% |
March 31st |
15.640 |
0.32% |
DUCHESNE RIVER |
14 of 15 |
9,301 |
0.114 |
1.523 |
7.50% |
0.013 |
859.40% |
17.473 |
21.664 |
80.65% |
March 31st |
13.492 |
0.85% |
YAMPA/WHITE RIVER |
21 of 21 |
9,153 |
0.524 |
2.936 |
17.84% |
1.895 |
27.64% |
25.567 |
30.131 |
84.85% |
April 4th |
20.167 |
2.60% |
UPPER COLORADO RIVER HEADWATERS |
20 of 20 |
10,195 |
0.385 |
1.874 |
20.54% |
0.847 |
45.45% |
22.185 |
24.337 |
91.16% |
April 12th |
16.217 |
2.37% |
PRICE-SAN RAFAEL |
11 of 11 |
9,013 |
0.027 |
0.130 |
21.02% |
0.000 |
% |
17.973 |
21.126 |
85.07% |
March 31st |
13.981 |
0.20% |
SWE and TP Averages are from the 30 year average calculated from all data between 10/01/1990 and 09/30/2020 ::2
Upper Colorado River Basin SWE and TP Averages are from the 30 year average calculated from data between 10/01/1990 and 09/30/2020
Abbreviations Legend:
-- indicates the either no measurement taken or data not received
SWE = Snow Water Equivalent
SWE is the amount of water in a volume of snow, measured by weight
TP = Total Precipitation
AVG SWE = Average Snow Water Equivalent for date listed above
AVG TP = Average Total Precipitation for date listed above
PCT SWE AVG = SWE as a Percent of Average SWE for that date
PCT TP AVG = TP as a Percent of Average TP for that date
Percent of Average Numbers are calculated only for those stations that report for a given date
A non-reporting station is eliminated from the calculation of overall averages, not treated as a 0
* Max Snowpack numbers and dates come from NRCS data for previous year
Colors Legend: Red, less than 50% of average Orange, between 50% and 80% of average Green, between 80% and 120% of average Blue, between 120% and 150% of average Purple, greater than 150% of average
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