Upper Colorado River Snowpack Database

Upper Colorado River, Vail, Steamboat, Snowboard, Ski Resorts, Snow Skis



Colorado

Gunnison




DOLORES/SAN MIGUEL RIVER BASINS
Daily Snowpack Summary

AS OF CUR AVG SWE HIST AVG SWE CUR AVG/HIST AVG CUR AVG TP HIST AVG TP CUR TP/HIST TP
2017-11-24
0.729
2.771
26.31%
1.571
5.171
30.38%
2017-11-23
0.729
2.643
27.58%
1.543
5.114
30.17%
2017-11-22
0.757
2.557
29.61%
1.571
4.971
31.6%
2017-11-21
0.800
2.500
32%
1.557
4.914
31.68%
2017-11-20
0.671
2.414
27.8%
1.486
4.829
30.77%
2017-11-19
0.643
2.357
27.28%
1.457
4.757
30.63%
2017-11-18
0.700
2.286
30.62%
1.429
4.657
30.68%
2017-11-17
0.543
2.171
25.01%
1.257
4.571
27.5%
2017-11-16
0.414
2.086
19.85%
1.200
4.500
26.67%
2017-11-15
0.386
1.971
19.58%
1.171
4.400
26.61%
2017-11-14
0.333
1.829
18.21%
1.217
4.257
28.59%
2017-11-13
0.450
1.686
26.69%
1.267
4.186
30.27%
2017-11-12
0.300
1.543
19.44%
1.200
4.071
29.48%
2017-11-11
0.414
1.386
29.87%
1.186
3.857
30.75%
2017-11-10
0.357
1.229
29.05%
1.200
3.757
31.94%
2017-11-09
0.329
1.157
28.44%
1.143
3.614
31.63%
2017-11-08
0.450
1.057
42.57%
1.117
3.429
32.58%
2017-11-07
0.286
0.929
30.79%
1.000
3.386
29.53%
2017-11-06
0.300
0.886
33.86%
0.957
3.329
28.75%
2017-11-05
0.386
0.800
48.25%
0.986
3.229
30.54%
2017-11-04
0.400
0.729
54.87%
0.986
3.200
30.81%
2017-11-03
0.371
0.643
57.7%
0.943
3.114
30.28%
2017-11-02
0.414
0.571
72.5%
0.914
2.971
30.76%
2017-11-01
0.514
0.514
100%
0.929
2.871
32.36%
2017-10-31
0.157
0.429
36.6%
0.471
2.771
17%
2017-10-30
0.357
0%
2.686
0%
2017-10-29
0.071
0.329
21.58%
0.371
2.600
14.27%
2017-10-28
0.071
0.257
27.63%
0.400
2.429
16.47%
2017-10-27
0.071
0.229
31%
0.433
2.271
19.07%
2017-10-26
0.071
0.200
35.5%
0.386
2.229
17.32%
2017-10-25
0.071
0.186
38.17%
0.400
2.100
19.05%
2017-10-24
0.071
0.129
55.04%
0.386
2.029
19.02%
2017-10-23
0.114
0.114
100%
0.414
1.929
21.46%
2017-10-22
0.086
0.071
121.13%
0.417
1.843
22.63%
2017-10-21
0.186
0.057
326.32%
0.386
1.800
21.44%
2017-10-20
0.050
0.043
116.28%
0.100
1.757
5.69%
2017-10-19
0.071
0.043
165.12%
0.257
1.700
15.12%
2017-10-18
0.043
0.029
148.28%
0.267
1.643
16.25%
2017-10-17
0.043
0.029
148.28%
0.320
1.529
20.93%
2017-10-16
0.043
0.029
148.28%
0.320
1.457
21.96%
2017-10-15
0.014
0.043
32.56%
0.320
1.400
22.86%
2017-10-14
0.057
0.1 *
57%
0.300
1.286
23.33%
2017-10-13
0.029
0.1 *
29%
0.243
1.229
19.77%
2017-10-12
0.071
0.1 *
71%
0.257
1.171
21.95%
2017-10-11
0.029
0.1 *
29%
0.250
1.029
24.3%
2017-10-10
0.029
0.1 *
29%
0.300
1.000
30%
2017-10-09
0.029
0.1 *
29%
0.167
0.886
18.85%
2017-10-08
0.014
0.1 *
14%
0.180
0.814
22.11%
2017-10-07
0.014
0.1 *
14%
0.180
0.700
25.71%
2017-10-06
0.014
0.1 *
14%
0.129
0.586
22.01%
2017-10-05
0.029
0.1 *
29%
0.150
0.543
27.62%
2017-10-04
0.071
0.1 *
71%
0.150
0.414
36.23%
2017-10-03
0.086
0.1 *
86%
0.200
0.214
93.46%
2017-10-02
0.071
0.1 *
71%
0.000
0.086
0%
2017-10-01
0.086
0.1 *
86%
35.129
33.729
104.15%
* Denotes that Hist Avg SWE (snow water equivilent) is 0.000 but is adjusted up to 0.1 for calculation purposes

Abbreviations Legend:
-- indicates the either no measurement taken or data not received
SWE = Snow Water Equivilent
SWE is the amount of water in a volume of snow, measured by weight
TP = Total Precipitation
AVG SWE = Average Snow Water Equivilent 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

Copyright Summit Technologies, Inc.
1999 - 2017
Upper Colorado River, Vail, Steamboat, Snowboard, Ski Resorts, Snow Skis