Upper Colorado River Snowpack Database

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



Colorado

Gunnison




SAN JUAN RIVER HEADWATERS
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
1.956
4.022
48.63%
2.189
6.478
33.79%
2017-11-23
1.956
3.856
50.73%
2.200
6.356
34.61%
2017-11-22
1.922
3.733
51.49%
2.144
6.267
34.21%
2017-11-21
1.933
3.589
53.86%
2.111
6.189
34.11%
2017-11-20
1.878
3.511
53.49%
2.022
6.056
33.39%
2017-11-19
1.856
3.422
54.24%
1.944
5.989
32.46%
2017-11-18
1.933
3.344
57.81%
1.856
5.900
31.46%
2017-11-17
1.111
3.211
34.6%
1.300
5.778
22.5%
2017-11-16
1.056
3.133
33.71%
1.400
5.711
24.51%
2017-11-15
1.044
3.011
34.67%
1.387
5.556
24.96%
2017-11-14
1.100
2.856
38.52%
1.400
5.389
25.98%
2017-11-13
1.100
2.700
40.74%
1.333
5.244
25.42%
2017-11-12
1.033
2.544
40.61%
1.338
5.056
26.46%
2017-11-11
1.078
2.389
45.12%
1.437
4.844
29.67%
2017-11-10
1.067
2.244
47.55%
1.425
4.678
30.46%
2017-11-09
1.033
2.111
48.93%
1.325
4.489
29.52%
2017-11-08
1.067
2.022
52.77%
1.700
4.311
39.43%
2017-11-07
0.700
1.967
35.59%
1.025
4.233
24.21%
2017-11-06
0.522
1.911
27.32%
0.900
4.156
21.66%
2017-11-05
0.544
1.800
30.22%
0.888
4.089
21.72%
2017-11-04
0.467
1.700
27.47%
0.850
4.033
21.08%
2017-11-03
0.467
1.600
29.19%
0.787
3.900
20.18%
2017-11-02
0.500
1.456
34.34%
0.722
3.767
19.17%
2017-11-01
0.578
1.278
45.23%
0.800
3.589
22.29%
2017-10-31
0.200
1.167
17.14%
0.444
3.456
12.85%
2017-10-30
1.044
0%
3.311
0%
2017-10-29
0.111
0.933
11.9%
0.529
3.211
16.47%
2017-10-28
0.067
0.844
7.94%
0.514
3.056
16.82%
2017-10-27
0.078
0.744
10.48%
0.550
2.856
19.26%
2017-10-26
0.089
0.656
13.57%
0.450
2.722
16.53%
2017-10-25
0.078
0.600
13%
0.600
2.578
23.27%
2017-10-24
0.078
0.511
15.26%
0.422
2.478
17.03%
2017-10-23
0.100
0.444
22.52%
0.433
2.378
18.21%
2017-10-22
0.067
0.378
17.72%
0.429
2.344
18.3%
2017-10-21
0.122
0.333
36.64%
0.478
2.256
21.19%
2017-10-20
0.063
0.300
21%
0.475
2.178
21.81%
2017-10-19
0.078
0.211
36.97%
0.378
2.056
18.39%
2017-10-18
0.056
0.167
33.53%
0.356
2.022
17.61%
2017-10-17
0.056
0.100
56%
0.322
1.900
16.95%
2017-10-16
0.067
0.067
100%
0.322
1.811
17.78%
2017-10-15
0.056
0.056
100%
0.371
1.667
22.26%
2017-10-14
0.089
0.044
202.27%
0.444
1.544
28.76%
2017-10-13
0.089
0.033
269.7%
0.422
1.467
28.77%
2017-10-12
0.100
0.022
454.55%
0.400
1.389
28.8%
2017-10-11
0.056
0.022
254.55%
0.443
1.189
37.26%
2017-10-10
0.044
0.011
400%
0.500
1.078
46.38%
2017-10-09
0.044
0.1 *
44%
0.387
0.956
40.48%
2017-10-08
0.044
0.1 *
44%
0.350
0.867
40.37%
2017-10-07
0.033
0.1 *
33%
0.325
0.711
45.71%
2017-10-06
0.067
0.1 *
67%
0.500
0.633
78.99%
2017-10-05
0.067
0.1 *
67%
0.322
0.522
61.69%
2017-10-04
0.122
0.1 *
122%
0.143
0.344
41.57%
2017-10-03
0.222
0.1 *
222%
0.057
0.178
32.02%
2017-10-02
0.278
0.1 *
278%
0.044
0.067
65.67%
2017-10-01
0.456
0.1 *
456%
40.133
39.278
102.18%
* 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