Summary of Western US SNOTEL Snow/Precipitation 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 Friday, January 19, 2024
|
State/River Basin
|
Snow Water Equivalent |
Water Year-to-Date Precipitation |
# of Sites |
Percent of Median |
# of Sites |
Percent of Median |
Alaska
|
28/59
|
140
|
47/59
|
108
|
Arizona
|
21/23
|
66
|
19/23
|
58
|
California
|
32/32
|
62
|
32/32
|
72
|
Colorado
|
100/105
|
94
|
103/105
|
93
|
Idaho North of Salmon River
|
31/31
|
65
|
30/31
|
77
|
Idaho South of Salmon River
|
65/65
|
84
|
65/65
|
88
|
Montana
|
87/91
|
58
|
87/91
|
73
|
Nevada
|
30/32
|
113
|
31/32
|
108
|
New Mexico
|
21/21
|
102
|
21/21
|
84
|
Oregon
|
78/81
|
105
|
78/81
|
101
|
Utah
|
89/90
|
102
|
90/90
|
97
|
Washington
|
69/76
|
75
|
67/76
|
86
|
Wyoming
|
82/85
|
80
|
82/85
|
94
|
Arkansas River Basin
|
6/6
|
90
|
6/6
|
90
|
Colorado River Basin
|
104/108
|
95
|
106/108
|
94
|
Columbia River Basin
|
262/266
|
81
|
261/266
|
89
|
Missouri River Basin
|
45/48
|
57
|
45/48
|
74
|
Rio Grande River Basin
|
28/29
|
87
|
29/29
|
81
|
The Great Basin
|
104/105
|
94
|
105/105
|
95
|
|