Colorado Snow
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, SANJUANRIVERHEADWATERS, , , , , , ,
::109
San Juan River Headwaters River Basin SWE and TP Averages are from the 30 year average calculated from data between 10/01/1990 and 09/30/2020
SAN JUAN RIVER HEADWATERS
Daily Snowpack Summary
DATE
MEASURED |
STATIONS
REPORTING |
CURRENT
AVG SWE |
30 YR
AVG SWE |
PCT of
30 YR AVG |
BASIN
MEDIAN SWE |
PCT of
MEDIAN SWE |
CURRENT
AVG TP |
30 YR
AVG TP |
PCT of
30 YR TP AVG |
|---|
| 2025-12-04 |
9 of 9 |
3.333 |
4.785 |
69.66% |
4.422 |
75.38% |
12.556 |
6.915 |
181.58% |
| 2025-12-03 |
9 of 9 |
2.889 |
4.713 |
61.30% |
4.400 |
65.66% |
12.189 |
6.834 |
178.36% |
| 2025-12-02 |
9 of 9 |
2.689 |
4.634 |
58.03% |
4.311 |
62.37% |
11.978 |
6.748 |
177.50% |
| 2025-12-01 |
9 of 9 |
2.733 |
4.527 |
60.38% |
4.100 |
66.67% |
12.011 |
6.632 |
181.10% |
| 2025-11-30 |
9 of 9 |
2.256 |
4.402 |
51.24% |
4.022 |
56.08% |
11.556 |
6.506 |
177.61% |
| 2025-11-29 |
9 of 9 |
2.300 |
4.269 |
53.88% |
3.878 |
59.31% |
11.611 |
6.368 |
182.35% |
| 2025-11-28 |
9 of 9 |
2.289 |
4.149 |
55.16% |
3.656 |
62.61% |
11.600 |
6.237 |
185.98% |
| 2025-11-27 |
9 of 9 |
2.278 |
4.008 |
56.84% |
3.444 |
66.13% |
11.611 |
6.086 |
190.80% |
| 2025-11-26 |
9 of 9 |
2.278 |
3.876 |
58.76% |
3.244 |
70.21% |
11.556 |
5.950 |
194.22% |
| 2025-11-25 |
9 of 9 |
2.267 |
3.804 |
59.59% |
3.189 |
71.08% |
11.556 |
5.861 |
197.15% |
| 2025-11-24 |
9 of 9 |
2.322 |
3.758 |
61.80% |
3.122 |
74.38% |
11.600 |
5.816 |
199.44% |
| 2025-11-23 |
9 of 9 |
1.656 |
3.676 |
45.04% |
3.111 |
53.22% |
10.944 |
5.722 |
191.27% |
| 2025-11-22 |
9 of 9 |
1.589 |
3.539 |
44.89% |
3.044 |
52.19% |
10.889 |
5.585 |
194.96% |
| 2025-11-21 |
9 of 9 |
1.633 |
3.366 |
48.53% |
2.844 |
57.42% |
10.878 |
5.429 |
200.37% |
| 2025-11-20 |
9 of 9 |
1.156 |
3.245 |
35.61% |
2.711 |
42.62% |
10.389 |
5.318 |
195.37% |
| 2025-11-19 |
9 of 9 |
1.000 |
3.206 |
31.19% |
2.678 |
37.34% |
10.200 |
5.273 |
193.45% |
| 2025-11-18 |
9 of 9 |
0.933 |
3.181 |
29.34% |
2.678 |
34.85% |
10.122 |
5.228 |
193.62% |
| 2025-11-17 |
9 of 9 |
0.733 |
3.093 |
23.71% |
2.611 |
28.08% |
9.911 |
5.147 |
192.57% |
| 2025-11-16 |
9 of 9 |
0.333 |
2.979 |
11.19% |
2.367 |
14.08% |
9.489 |
5.031 |
188.60% |
| 2025-11-15 |
9 of 9 |
0.322 |
2.808 |
11.47% |
2.300 |
14.01% |
9.500 |
4.873 |
194.94% |
| 2025-11-14 |
9 of 9 |
0.311 |
2.688 |
11.58% |
2.089 |
14.89% |
9.456 |
4.736 |
199.65% |
| 2025-11-13 |
9 of 9 |
0.256 |
2.558 |
9.99% |
1.944 |
13.15% |
9.467 |
4.612 |
205.26% |
| 2025-11-12 |
9 of 9 |
0.300 |
2.438 |
12.31% |
1.878 |
15.98% |
9.456 |
4.470 |
211.51% |
| 2025-11-11 |
9 of 9 |
0.300 |
2.290 |
13.10% |
1.678 |
17.88% |
9.444 |
4.328 |
218.22% |
| 2025-11-10 |
9 of 9 |
0.289 |
2.154 |
13.41% |
1.511 |
19.12% |
9.444 |
4.184 |
225.71% |
| 2025-11-09 |
9 of 9 |
0.233 |
2.013 |
11.59% |
1.367 |
17.07% |
9.422 |
4.016 |
234.59% |
| 2025-11-08 |
9 of 9 |
0.222 |
1.892 |
11.75% |
1.367 |
16.26% |
9.456 |
3.887 |
243.25% |
| 2025-11-07 |
9 of 9 |
0.200 |
1.857 |
10.77% |
1.356 |
14.75% |
9.422 |
3.830 |
245.99% |
| 2025-11-06 |
9 of 9 |
0.089 |
1.826 |
4.87% |
1.367 |
6.50% |
9.489 |
3.777 |
251.24% |
| 2025-11-05 |
9 of 9 |
0.189 |
1.761 |
10.73% |
1.300 |
14.53% |
9.444 |
3.685 |
256.28% |
| 2025-11-04 |
9 of 9 |
0.222 |
1.667 |
13.33% |
1.156 |
19.23% |
9.489 |
3.585 |
264.70% |
| 2025-11-03 |
6 of 9 |
0.233 |
1.575 |
14.81% |
1.133 |
20.59% |
8.683 |
3.468 |
250.41% |
| 2025-11-02 |
6 of 9 |
0.250 |
1.449 |
17.25% |
0.911 |
27.44% |
8.683 |
3.309 |
262.40% |
| 2025-11-01 |
9 of 9 |
0.200 |
1.378 |
14.51% |
0.711 |
28.13% |
9.444 |
3.216 |
293.63% |
| 2025-10-31 |
9 of 9 |
0.067 |
1.321 |
5.05% |
0.689 |
9.68% |
9.422 |
3.137 |
300.34% |
| 2025-10-30 |
9 of 9 |
0.167 |
1.220 |
13.66% |
0.633 |
26.32% |
9.433 |
3.011 |
313.27% |
| 2025-10-29 |
9 of 9 |
0.144 |
1.128 |
12.80% |
0.544 |
26.52% |
9.433 |
2.905 |
324.71% |
| 2025-10-28 |
9 of 9 |
0.111 |
0.998 |
11.14% |
0.444 |
25.00% |
9.433 |
2.754 |
342.53% |
| 2025-10-27 |
9 of 9 |
0.022 |
0.876 |
2.53% |
0.411 |
5.40% |
9.444 |
2.601 |
363.14% |
| 2025-10-26 |
9 of 9 |
0.156 |
0.790 |
19.70% |
0.378 |
41.19% |
9.444 |
2.476 |
381.50% |
| 2025-10-25 |
9 of 9 |
0.167 |
0.678 |
24.59% |
0.333 |
50.02% |
9.400 |
2.314 |
406.22% |
| 2025-10-24 |
9 of 9 |
0.144 |
0.664 |
21.75% |
0.311 |
46.42% |
9.344 |
2.253 |
414.79% |
| 2025-10-23 |
9 of 9 |
0.022 |
0.613 |
3.62% |
0.289 |
7.68% |
9.144 |
2.161 |
423.12% |
| 2025-10-22 |
9 of 9 |
0.111 |
0.572 |
19.41% |
0.211 |
52.63% |
9.111 |
2.084 |
437.19% |
| 2025-10-21 |
9 of 9 |
0.156 |
0.535 |
29.07% |
0.167 |
93.34% |
9.078 |
1.991 |
455.89% |
| 2025-10-20 |
9 of 9 |
0.156 |
0.516 |
30.16% |
0.178 |
87.51% |
9.133 |
1.921 |
475.50% |
| 2025-10-19 |
9 of 9 |
0.233 |
0.480 |
48.64% |
0.067 |
349.78% |
9.100 |
1.821 |
499.78% |
| 2025-10-18 |
9 of 9 |
0.244 |
0.464 |
52.67% |
0.011 |
2,201.80% |
9.078 |
1.753 |
517.90% |
| 2025-10-17 |
9 of 9 |
0.244 |
0.414 |
59.03% |
0.022 |
1,100.90% |
9.044 |
1.660 |
544.85% |
| 2025-10-16 |
9 of 9 |
0.211 |
0.408 |
51.74% |
0.011 |
1,901.80% |
9.089 |
1.605 |
566.36% |
| 2025-10-15 |
9 of 9 |
0.333 |
0.388 |
85.81% |
0.011 |
3,002.70% |
8.712 |
1.535 |
567.52% |
| 2025-10-14 |
9 of 9 |
0.311 |
0.355 |
87.68% |
0.022 |
1,401.35% |
8.044 |
1.450 |
554.64% |
| 2025-10-13 |
9 of 9 |
0.067 |
0.362 |
18.43% |
0.022 |
300.45% |
5.722 |
1.411 |
405.60% |
| 2025-10-12 |
9 of 9 |
0.133 |
0.374 |
35.68% |
0.000 |
% |
5.600 |
1.359 |
412.13% |
| 2025-10-11 |
9 of 9 |
0.133 |
0.311 |
42.89% |
0.000 |
% |
3.000 |
1.220 |
245.90% |
| 2025-10-10 |
9 of 9 |
0.000 |
0.237 |
0.00% |
0.000 |
% |
1.322 |
1.092 |
121.04% |
| 2025-10-09 |
9 of 9 |
0.089 |
0.190 |
46.69% |
0.000 |
% |
1.144 |
0.987 |
115.98% |
| 2025-10-08 |
9 of 9 |
0.078 |
0.174 |
44.71% |
0.000 |
% |
1.178 |
0.898 |
131.21% |
| 2025-10-07 |
9 of 9 |
0.067 |
0.134 |
49.93% |
0.000 |
% |
1.156 |
0.726 |
159.08% |
| 2025-10-06 |
9 of 9 |
0.000 |
0.088 |
0.00% |
0.000 |
% |
1.156 |
0.560 |
206.35% |
| 2025-10-05 |
9 of 9 |
0.067 |
0.075 |
88.70% |
0.000 |
% |
1.133 |
0.412 |
274.81% |
| 2025-10-04 |
9 of 9 |
0.100 |
0.058 |
173.61% |
0.000 |
% |
0.556 |
0.256 |
217.01% |
| 2025-10-03 |
9 of 9 |
0.067 |
0.040 |
168.43% |
0.000 |
% |
0.011 |
0.149 |
7.45% |
| 2025-10-02 |
9 of 9 |
0.067 |
0.031 |
216.56% |
0.000 |
% |
0.000 |
0.071 |
0.00% |
| 2025-10-01 |
9 of 9 |
0.078 |
0.036 |
216.11% |
0.000 |
% |
0.000 |
0.000 |
100.00% |
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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