Viewing Station: WY-NT-50 : Casper 0.7 NW
Apr 9, 2013 - Jul 23, 20263,548 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
July 1-23, 2026(21 of 23 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
-0.65" : 15% of Normal
Year-To-Date: 5.48"
Jan 1 to Jul 23, 2026(184 of 204 days covered by obs)
NOAA Normal
7.18"
Departure from Normal
-1.70" : 76% of Normal
Water Year-To-Date: 7.27"
Oct 1, 2025 to Jul 23, 2026(261 of 296 days covered by obs)
NOAA Normal
9.22"
Departure from Normal
-1.95" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.43
0.62
-0.19
Feb
0.46
0.83
-0.37
Mar
0.72
1.14
-0.42
Apr
1.36
1.79
-0.43
May
2.15
2.69
-0.54
Jun
1.30
1.49
-0.19
Jul
1.02
1.14
-0.12
Aug
0.78
0.91
-0.13
Sep
0.94
1.09
-0.15
Oct
1.05
1.43
-0.38
Nov
0.52
0.72
-0.20
Dec
0.47
0.79
-0.32
11.20
14.64
-3.44