Viewing Station: WY-NT-111 : Casper 7.5 W
Mar 28, 2025 - Oct 21, 2025192 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.37"
October 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
0.62" : 182% of Normal
Year-To-Date: 9.33"
Jan 1 to Oct 21, 2025(207 of 294 days covered by obs)
NOAA Normal
10.00"
Departure from Normal
-0.67" : 93% of Normal
Water Year-To-Date: 1.37"
Oct 1, 2025 to Oct 21, 2025(21 of 21 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
0.62" : 182% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.48
0.63
-0.15
Feb
0.50
0.91
-0.41
Mar
0.77
1.23
-0.46
Apr
1.39
1.94
-0.55
May
2.14
2.45
-0.31
Jun
1.27
1.42
-0.15
Jul
1.01
1.13
-0.12
Aug
0.75
0.87
-0.12
Sep
0.94
0.97
-0.03
Oct
1.11
1.48
-0.37
Nov
0.57
0.75
-0.18
Dec
0.54
0.82
-0.28
11.47
14.60
-3.13