Viewing Station: WY-NT-99 : Casper 10.6 N
May 1, 2023 - Jul 5, 202523 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.85"
July 1-6, 2025(1 of 6 days covered by obs)
NOAA Normal
0.20"
Departure from Normal
0.65" : 422% of Normal
Year-To-Date: 0.85"
Jan 1 to Jul 6, 2025(1 of 187 days covered by obs)
NOAA Normal
7.39"
Departure from Normal
-6.54" : 12% of Normal
Water Year-To-Date: 0.85"
Oct 1, 2024 to Jul 6, 2025(1 of 279 days covered by obs)
NOAA Normal
9.72"
Departure from Normal
-8.87" : 9% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.49
0.57
-0.08
Feb
0.52
0.77
-0.25
Mar
0.85
1.14
-0.29
Apr
1.57
1.77
-0.20
May
2.37
2.48
-0.11
Jun
1.39
1.42
-0.03
Jul
1.04
1.16
-0.12
Aug
0.83
0.86
-0.03
Sep
1.00
1.00
0.00
Oct
1.19
1.42
-0.23
Nov
0.60
0.71
-0.11
Dec
0.54
0.71
-0.17
12.39
14.01
-1.62