Viewing Station: WY-NT-53 : Casper 4.7 SSW
Oct 11, 2013 - Jul 28, 20254,060 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.23"
July 1-28, 2025(28 of 28 days covered by obs)
NOAA Normal
0.91"
Departure from Normal
0.32" : 135% of Normal
Year-To-Date: 11.65"
Jan 1 to Jul 28, 2025(208 of 209 days covered by obs)
NOAA Normal
9.36"
Departure from Normal
2.29" : 124% of Normal
Water Year-To-Date: 13.20"
Oct 1, 2024 to Jul 28, 2025(299 of 301 days covered by obs)
NOAA Normal
12.30"
Departure from Normal
0.90" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.79
1.05
-0.26
Feb
0.74
1.35
-0.61
Mar
1.08
1.76
-0.68
Apr
1.94
2.67
-0.73
May
2.51
3.19
-0.68
Jun
1.39
1.78
-0.39
Jul
1.01
1.19
-0.18
Aug
0.86
0.97
-0.11
Sep
1.11
1.37
-0.26
Oct
1.38
2.07
-0.69
Nov
0.76
1.16
-0.40
Dec
0.80
1.32
-0.52
14.37
19.88
-5.51