Colorado SNOTEL Precipitation Summary Update Report |
Based on Mountain Data from NRCS SNOTEL Sites |
**Provisional data, subject to revision** |
Data based on the first reading of the day (typically 00:00) for Monday, July 20, 2020
|
Basin Site Name
|
Elev (ft)
|
Month to Date Precipitation (in) |
Median Monthly Total (in) |
Pct of Monthly Total |
Water Year to Date Precipitation (in) |
Median Annual Total (in) |
Pct of Annual Total |
GUNNISON RIVER BASIN
|
Butte |
10200
|
0.6
|
1.7
|
35
|
18.0
|
26.8
|
67
|
Cochetopa Pass |
10061
|
0.8
|
3.4(16)
|
24
|
9.7
|
17.6(16)
|
55
|
Columbine Pass |
9171
|
0.0
|
1.2
|
0
|
18.2
|
34.1
|
53
|
Idarado |
9812
|
0.8
|
2.4
|
33
|
21.0
|
31.6
|
66
|
Mc Clure Pass |
8774
|
1.0
|
1.6
|
62
|
22.9
|
32.5
|
70
|
Mesa Lakes |
10168
|
1.6
|
1.4
|
114
|
19.9
|
33.8
|
59
|
Overland Res. |
9893
|
1.9
|
2.8
|
68
|
16.7
|
29.8
|
56
|
Park Cone |
9621
|
1.0
|
1.8
|
56
|
14.3
|
20.0
|
72
|
Park Reservoir |
9987
|
1.0
|
1.7
|
59
|
24.2
|
39.8
|
61
|
Porphyry Creek |
10788
|
0.4
|
1.7
|
24
|
22.9
|
26.6
|
86
|
Red Mountain Pass |
11080
|
0.1
|
2.6
|
4
|
28.5
|
41.4
|
69
|
Sargents Mesa |
11499
|
0.9
|
3.4(12)
|
26
|
17.1
|
24.1(12)
|
71
|
Schofield Pass |
10653
|
0.0
|
2.2
|
0
|
33.9
|
46.8
|
72
|
Slumgullion |
11560
|
0.5
|
2.2
|
23
|
15.6
|
24.2
|
64
|
Upper Taylor |
10717
|
0.6
|
2.6(11)
|
23
|
21.2
|
30.8(11)
|
69
|
Wager Gulch |
11132
|
0.8
|
N/A
|
*
|
16.8
|
N/A
|
*
|
Basin Index (%)
|
34
|
66
|
UPPER COLORADO RIVER BASIN
|
Arapaho Ridge |
10976
|
0.1
|
1.8(18)
|
6
|
28.7
|
37.3(18)
|
77
|
Bear River |
9112
|
0.5
|
1.9(16)
|
26
|
18.5
|
24.7(16)
|
75
|
Beaver Ck Village |
8565
|
0.3
|
1.5(17)
|
20
|
19.0
|
27.0(17)
|
70
|
Berthoud Summit |
11314
|
0.0
|
2.4
|
0
|
34.3
|
40.4
|
85
|
Bison Lake |
10964
|
0.3
|
1.4
|
21
|
27.9
|
41.0
|
68
|
Buffalo Park |
9249
|
0.0
|
1.0(25)
|
0
|
24.8
|
25.0(25)
|
99
|
Chapman Tunnel |
10100
|
0.7
|
2.7(13)
|
26
|
23.2
|
31.5(13)
|
74
|
Columbine |
9167
|
0.3
|
1.3
|
23
|
35.7
|
37.4
|
95
|
Copper Mountain |
10523
|
0.0
|
1.7
|
0
|
23.2
|
29.3
|
79
|
Elliot Ridge |
10549
|
1.1
|
N/A
|
*
|
27.6
|
N/A
|
*
|
Fool Creek |
11156
|
0.7
|
N/A
|
*
|
27.6
|
N/A
|
*
|
Fremont Pass |
11326
|
0.6
|
2.0
|
30
|
22.8
|
29.3
|
78
|
Grizzly Peak |
11139
|
0.0
|
2.0
|
0
|
25.8
|
30.8
|
84
|
High Lonesome |
10638
|
0.5
|
N/A
|
*
|
27.2
|
N/A
|
*
|
Hoosier Pass |
11611
|
0.4
|
2.2
|
18
|
22.9
|
29.6
|
77
|
Independence Pass |
10598
|
0.6
|
2.0
|
30
|
23.9
|
30.0
|
80
|
Ivanhoe |
10541
|
0.3
|
1.6(29)
|
19
|
29.8
|
35.4(29)
|
84
|
Jones Pass |
10426
|
0.7
|
2.4(21)
|
29
|
26.5
|
34.2(21)
|
77
|
Kiln |
9624
|
0.3
|
1.5
|
20
|
20.1
|
24.0
|
84
|
Lake Irene |
10682
|
0.3
|
1.8
|
17
|
30.5
|
35.0
|
87
|
Lynx Pass |
8919
|
0.5
|
1.5
|
33
|
17.9
|
23.2
|
77
|
Mc Clure Pass |
8774
|
1.0
|
1.6
|
62
|
22.9
|
32.5
|
70
|
Mccoy Park |
9516
|
0.4
|
1.6(18)
|
25
|
20.7
|
28.8(18)
|
72
|
Mesa Lakes |
10168
|
1.6
|
1.4
|
114
|
19.9
|
33.8
|
59
|
Middle Fork Camp |
8969
|
0.6
|
1.6(19)
|
38
|
20.1
|
25.7(19)
|
78
|
Nast Lake |
8731
|
1.4
|
1.4
|
100
|
19.8
|
20.6
|
96
|
North Lost Trail |
9219
|
0.0
|
2.0
|
0
|
22.7
|
35.4
|
64
|
Overland Res. |
9893
|
1.9
|
2.8
|
68
|
16.7
|
29.8
|
56
|
Park Reservoir |
9987
|
1.0
|
1.7
|
59
|
24.2
|
39.8
|
61
|
Phantom Valley |
9045
|
0.2
|
2.1
|
10
|
19.4
|
24.4
|
80
|
Schofield Pass |
10653
|
0.0
|
2.2
|
0
|
33.9
|
46.8
|
72
|
Stillwater Creek |
8880
|
0.2
|
0.9
|
22
|
15.3
|
18.8
|
81
|
Summit Ranch |
9371
|
0.0
|
1.4
|
0
|
17.3
|
24.4
|
71
|
Vail Mountain |
10310
|
0.7
|
1.5
|
47
|
22.9
|
34.6
|
66
|
Willow Creek Pass |
9523
|
0.4
|
1.4
|
29
|
19.3
|
26.2
|
74
|
Basin Index (%)
|
27
|
76
|
SOUTH PLATTE RIVER BASIN
|
Bear Lake |
9522
|
0.6
|
2.0
|
30
|
28.9
|
33.8
|
86
|
Berthoud Summit |
11314
|
0.0
|
2.4
|
0
|
34.3
|
40.4
|
85
|
Black Mountain |
8980
|
0.1
|
2.2(10)
|
5
|
21.4
|
27.6(10)
|
78
|
Buckskin Joe |
11166
|
1.2
|
2.7(21)
|
44
|
21.5
|
28.8(21)
|
75
|
Copeland Lake |
8555
|
0.3
|
1.9
|
16
|
20.6
|
27.2
|
76
|
Deadman Hill |
10239
|
0.0
|
1.6
|
0
|
25.8
|
30.6
|
84
|
Echo Lake |
10694
|
0.7
|
3.4(22)
|
21
|
16.0
|
26.3(22)
|
61
|
Hoosier Pass |
11611
|
0.4
|
2.2
|
18
|
22.9
|
29.6
|
77
|
Hourglass Lake |
9417
|
0.5
|
2.2(12)
|
23
|
20.2
|
25.0(12)
|
81
|
Jackwhacker Gulch |
11054
|
0.8
|
2.3(22)
|
35
|
26.3
|
30.6(22)
|
86
|
Joe Wright |
10158
|
0.6
|
1.8
|
33
|
37.1
|
43.6
|
85
|
Lake Eldora |
9728
|
0.0
|
1.6
|
0
|
26.6
|
30.1
|
88
|
Lake Irene |
10682
|
0.3
|
1.8
|
17
|
30.5
|
35.0
|
87
|
Long Draw Resv |
10008
|
0.3
|
2.1(11)
|
14
|
26.2
|
28.4(11)
|
92
|
Loveland Basin |
11427
|
0.8
|
2.2(28)
|
36
|
23.9
|
33.4(28)
|
72
|
Michigan Creek |
10702
|
0.5
|
2.4(22)
|
21
|
22.1
|
28.3(22)
|
78
|
Niwot |
9979
|
0.6
|
2.0
|
30
|
25.0
|
30.4
|
82
|
Rough And Tumble |
10432
|
0.9
|
1.8(22)
|
50
|
12.4
|
20.1(22)
|
62
|
Sawtooth |
9676
|
0.7
|
N/A
|
*
|
36.9
|
N/A
|
*
|
University Camp |
10360
|
0.1
|
2.2
|
5
|
28.2
|
36.2
|
78
|
Wild Basin |
9439
|
0.2
|
2.3(15)
|
9
|
24.6
|
30.6(15)
|
80
|
Willow Park |
10732
|
0.2
|
2.0
|
10
|
32.0
|
37.3
|
86
|
Basin Index (%)
|
20
|
81
|
LARAMIE AND NORTH PLATTE RIVER BASINS
|
Arapaho Ridge |
10976
|
0.1
|
1.8(18)
|
6
|
28.7
|
37.3(18)
|
77
|
Blackhall Mtn |
9839
|
0.0
|
1.1(11)
|
0
|
35.8
|
43.9(11)
|
82
|
Columbine |
9167
|
0.3
|
1.3
|
23
|
35.7
|
37.4
|
95
|
Deadman Hill |
10239
|
0.0
|
1.6
|
0
|
25.8
|
30.6
|
84
|
Joe Wright |
10158
|
0.6
|
1.8
|
33
|
37.1
|
43.6
|
85
|
Never Summer |
10323
|
0.5
|
2.0(18)
|
25
|
23.6
|
32.6(18)
|
72
|
Rawah |
9069
|
0.2
|
1.5(18)
|
13
|
21.8
|
28.4(18)
|
77
|
Roach |
9740
|
0.0
|
1.5
|
0
|
25.5
|
32.8
|
78
|
Tower |
10620
|
0.3
|
1.5
|
20
|
52.5
|
58.4
|
90
|
Whiskey Park |
9020
|
0.2
|
1.1
|
18
|
37.9
|
42.6
|
89
|
Willow Creek Pass |
9523
|
0.4
|
1.4
|
29
|
19.3
|
26.2
|
74
|
Zirkel |
9338
|
0.3
|
1.6(18)
|
19
|
38.1
|
43.3(18)
|
88
|
Basin Index (%)
|
16
|
84
|
YAMPA AND WHITE RIVER BASINS
|
Battle Mountain |
7498
|
0.7
|
0.6
|
117
|
19.0
|
24.0
|
79
|
Bear River |
9112
|
0.5
|
1.9(16)
|
26
|
18.5
|
24.7(16)
|
75
|
Bison Lake |
10964
|
0.3
|
1.4
|
21
|
27.9
|
41.0
|
68
|
Buffalo Park |
9249
|
0.0
|
1.0(25)
|
0
|
24.8
|
25.0(25)
|
99
|
Burro Mountain |
9317
|
0.3
|
1.3
|
23
|
21.7
|
31.9
|
68
|
Columbine |
9167
|
0.3
|
1.3
|
23
|
35.7
|
37.4
|
95
|
Crosho |
8973
|
0.1
|
1.0
|
10
|
22.5
|
26.4
|
85
|
Divide Peak |
8730
|
0.2
|
0.7
|
29
|
26.9
|
32.0
|
84
|
Dry Lake |
8271
|
0.1
|
1.0
|
10
|
30.9
|
37.9
|
82
|
Elk River |
8739
|
0.2
|
1.3
|
15
|
22.7
|
31.2
|
73
|
Elkhead Divide |
8800
|
0.1
|
N/A
|
*
|
26.2
|
N/A
|
*
|
Little Snake River |
8928
|
0.0
|
1.0(16)
|
0
|
39.1
|
47.4(16)
|
82
|
Lost Dog |
9327
|
0.2
|
1.2(22)
|
17
|
28.5
|
37.6(22)
|
76
|
Lynx Pass |
8919
|
0.5
|
1.5
|
33
|
17.9
|
23.2
|
77
|
Old Battle |
9860
|
0.3
|
1.2
|
25
|
36.9
|
50.2
|
74
|
Rabbit Ears |
9411
|
0.2
|
1.0
|
20
|
37.7
|
45.2
|
83
|
Ripple Creek |
10350
|
0.0
|
1.0
|
0
|
31.2
|
39.1
|
80
|
Sage Creek Basin |
7850
|
0.1
|
0.6(19)
|
17
|
16.1
|
22.4(19)
|
72
|
Sandstone RS |
8152
|
0.0
|
0.8
|
0
|
20.1
|
27.6
|
73
|
Tower |
10620
|
0.3
|
1.5
|
20
|
52.5
|
58.4
|
90
|
Trapper Lake |
9759
|
0.1
|
1.2
|
8
|
24.0
|
32.0
|
75
|
Whiskey Park |
9020
|
0.2
|
1.1
|
18
|
37.9
|
42.6
|
89
|
Basin Index (%)
|
19
|
80
|
ARKANSAS RIVER BASIN
|
Apishapa |
10027
|
0.7
|
3.0
|
23
|
9.4
|
26.0
|
36
|
Brumley |
10594
|
0.1
|
1.4
|
7
|
19.8
|
23.7
|
84
|
Fremont Pass |
11326
|
0.6
|
2.0
|
30
|
22.8
|
29.3
|
78
|
Glen Cove |
11391
|
2.7
|
4.1(16)
|
66
|
18.7
|
30.0(16)
|
62
|
Hayden Pass |
10699
|
0.2
|
2.3(13)
|
9
|
15.9
|
27.6(13)
|
58
|
Medano Pass |
9668
|
0.1
|
2.2(25)
|
5
|
13.0
|
23.8(25)
|
55
|
Porphyry Creek |
10788
|
0.4
|
1.7
|
24
|
22.9
|
26.6
|
86
|
Saint Elmo |
10450
|
0.5
|
2.5(13)
|
20
|
16.5
|
24.7(13)
|
67
|
South Colony |
10868
|
0.5
|
4.1(29)
|
12
|
24.0
|
42.5(29)
|
56
|
Ute Creek |
10734
|
1.5
|
3.5(20)
|
43
|
16.7
|
30.2(20)
|
55
|
Whiskey Ck |
10290
|
2.1
|
3.6
|
58
|
16.0
|
32.8
|
49
|
Basin Index (%)
|
31
|
62
|
UPPER RIO GRANDE BASIN
|
Beartown |
11600
|
0.0
|
2.6
|
0
|
22.9
|
39.0
|
59
|
Cochetopa Pass |
10061
|
0.8
|
3.4(16)
|
24
|
9.7
|
17.6(16)
|
55
|
Culebra #2 |
10562
|
1.1
|
2.6
|
42
|
14.7
|
27.2
|
54
|
Cumbres Trestle |
10035
|
0.5
|
2.2
|
23
|
21.1
|
38.7
|
55
|
Grayback |
11626
|
0.8
|
3.8(16)
|
21
|
16.1
|
32.6(16)
|
49
|
Hayden Pass |
10699
|
0.2
|
2.3(13)
|
9
|
15.9
|
27.6(13)
|
58
|
Lily Pond |
11069
|
0.5
|
2.4
|
21
|
13.3
|
31.6
|
42
|
Medano Pass |
9668
|
0.1
|
2.2(25)
|
5
|
13.0
|
23.8(25)
|
55
|
Middle Creek |
11269
|
1.4
|
2.6
|
54
|
19.0
|
39.4
|
48
|
Moon Pass |
11128
|
1.8
|
3.6(12)
|
50
|
10.7
|
19.8(12)
|
54
|
North Costilla |
10598
|
1.2
|
2.6
|
46
|
13.4
|
27.5
|
49
|
San Antonio Sink |
9143
|
0.4
|
N/A
|
*
|
8.1
|
N/A
|
*
|
Sargents Mesa |
11499
|
0.9
|
3.4(12)
|
26
|
17.1
|
24.1(12)
|
71
|
Shuree |
10092
|
2.6
|
3.5(10)
|
74
|
13.5
|
19.8(11)
|
68
|
Slumgullion |
11560
|
0.5
|
2.2
|
23
|
15.6
|
24.2
|
64
|
Trinchera |
10922
|
0.4
|
1.8
|
22
|
13.3
|
22.6
|
59
|
Upper Rio Grande |
9379
|
2.0
|
1.6
|
125
|
14.8
|
19.0
|
78
|
Ute Creek |
10734
|
1.5
|
3.5(20)
|
43
|
16.7
|
30.2(20)
|
55
|
Wager Gulch |
11132
|
0.8
|
N/A
|
*
|
16.8
|
N/A
|
*
|
Wolf Creek Summit |
10957
|
0.2
|
1.9
|
11
|
25.7
|
49.8
|
52
|
Basin Index (%)
|
34
|
56
|
SAN MIGUEL, DOLORES, ANIMAS AND SAN JUAN RIVER BASINS
|
Beartown |
11600
|
0.0
|
2.6
|
0
|
22.9
|
39.0
|
59
|
Black Mesa |
11564
|
0.5
|
N/A
|
*
|
23.5
|
N/A
|
*
|
Cascade |
8880
|
0.3
|
2.4
|
12
|
18.6
|
32.3
|
58
|
Cascade #2 |
9012
|
0.8
|
2.1
|
38
|
18.6
|
31.4
|
59
|
Columbine Pass |
9171
|
0.0
|
1.2
|
0
|
18.2
|
34.1
|
53
|
Columbus Basin |
10781
|
0.0
|
3.8(26)
|
0
|
25.4
|
43.2(26)
|
59
|
El Diente Peak |
10217
|
0.0
|
1.8
|
0
|
19.0
|
32.4
|
59
|
Lizard Head Pass |
10193
|
0.0
|
2.8
|
0
|
17.1
|
27.6
|
62
|
Lone Cone |
9755
|
0.0
|
2.4
|
0
|
15.5
|
34.1
|
45
|
Mancos |
10044
|
1.1
|
2.9(26)
|
38
|
14.3
|
30.7(26)
|
47
|
Mineral Creek |
10046
|
0.1
|
2.2
|
5
|
18.8
|
30.6
|
61
|
Molas Lake |
10631
|
0.2
|
2.2
|
9
|
20.2
|
33.9
|
60
|
Red Mountain Pass |
11080
|
0.1
|
2.6
|
4
|
28.5
|
41.4
|
69
|
Scotch Creek |
9195
|
0.5
|
2.4
|
21
|
16.8
|
28.3
|
59
|
Sharkstooth |
10747
|
0.4
|
4.5(16)
|
9
|
21.4
|
39.4(16)
|
54
|
Spud Mountain |
10674
|
0.1
|
2.0
|
5
|
27.2
|
45.4
|
60
|
Stump Lakes |
11248
|
0.1
|
3.0
|
3
|
21.0
|
35.1
|
60
|
Upper San Juan |
10140
|
0.0
|
2.0
|
0
|
28.1
|
51.0
|
55
|
Vallecito |
10782
|
0.2
|
2.2
|
9
|
19.5
|
30.9
|
63
|
Weminuche Creek |
10749
|
0.9
|
3.2(10)
|
28
|
25.6
|
41.5(10)
|
62
|
Wolf Creek Summit |
10957
|
0.2
|
1.9
|
11
|
25.7
|
49.8
|
52
|
Basin Index (%)
|
10
|
58
|
|