Colorado Snow

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ENTIRE UPPER COLORADO RIVER BASIN As of: 2025-07-19 Day #292 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 |
131 of 141 |
9,630 |
0.033 |
0.003 |
993.94% |
0.000 |
% |
20.687 |
25.383 |
81.50% |
April 4th |
15.580 |
0.21% |
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 |
% |
13.283 |
20.991 |
63.28% |
March 14th |
10.750 |
0.62% |
DIRTY DEVIL RIVER |
6 of 6 |
9,445 |
0.000 |
0.000 * |
% |
0.000 |
% |
13.300 |
17.871 |
74.42% |
March 31st |
9.491 |
0.00% |
DOLORES/SAN MIGUEL RIVER |
9 of 9 |
10,316 |
0.022 |
0.000 |
% |
0.000 |
% |
23.400 |
25.839 |
90.56% |
March 31st |
15.640 |
0.14% |
DUCHESNE RIVER |
12 of 15 |
9,301 |
0.150 |
0.000 |
% |
0.000 |
% |
18.227 |
23.139 |
78.77% |
March 31st |
13.492 |
1.11% |
ESCALANTE RIVER |
3 of 4 |
9,877 |
0.000 |
0.000 * |
% |
0.000 |
% |
13.725 |
18.309 |
74.96% |
April 3rd |
10.582 |
0.00% |
ANIMAS RIVER |
8 of 9 |
10,439 |
0.012 |
0.000 |
% |
0.000 |
% |
24.600 |
28.999 |
84.83% |
April 4th |
17.615 |
0.07% |
UPPER GREEN RIVER |
25 of 26 |
8,946 |
0.024 |
0.000 |
% |
0.000 |
% |
19.704 |
22.384 |
88.03% |
April 9th |
14.148 |
0.17% |
ROARING FORK RIVER |
8 of 8 |
9,780 |
0.000 |
0.004 * |
0.00% |
0.000 |
% |
20.800 |
27.440 |
75.80% |
April 4th |
16.685 |
0.00% |
SAN JUAN RIVER HEADWATERS |
9 of 9 |
10,689 |
0.022 |
0.010 |
213.46% |
0.000 |
% |
21.400 |
28.932 |
73.97% |
April 5th |
18.871 |
0.12% |
YAMPA/WHITE RIVER |
21 of 21 |
9,153 |
0.038 |
0.014 |
262.76% |
0.000 |
% |
26.252 |
31.519 |
83.29% |
April 4th |
20.167 |
0.19% |
GUNNISON RIVER |
14 of 16 |
10,320 |
0.007 |
0.002 |
355.00% |
0.000 |
% |
20.193 |
25.749 |
78.42% |
April 5th |
16.621 |
0.04% |
UPPER COLORADO RIVER HEADWATERS |
20 of 20 |
10,195 |
0.045 |
0.004 |
1,046.51% |
0.000 |
% |
22.810 |
25.979 |
87.80% |
April 12th |
16.217 |
0.28% |
PRICE-SAN RAFAEL |
9 of 11 |
9,013 |
0.022 |
0.000 |
5,550.00% |
0.000 |
% |
18.382 |
22.238 |
82.66% |
March 31st |
13.981 |
0.16% |
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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