Viewing Station: WY-NT-80 : Casper 17.2 SW
Mar 20, 2017 - Oct 3, 20262,173 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
October 1-4, 2026(3 of 4 days covered by obs)
NOAA Normal
0.13"
Departure from Normal
-0.13" : 0% of Normal
Year-To-Date: 4.34"
Jan 1 to Oct 4, 2026(164 of 277 days covered by obs)
NOAA Normal
8.66"
Departure from Normal
-4.32" : 50% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2026 to Oct 4, 2026(3 of 4 days covered by obs)
NOAA Normal
0.13"
Departure from Normal
-0.13" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.41
0.63
-0.22
Feb
0.42
0.91
-0.49
Mar
0.68
1.24
-0.56
Apr
1.35
1.91
-0.56
May
1.99
2.63
-0.64
Jun
1.21
1.41
-0.20
Jul
0.85
1.05
-0.20
Aug
0.71
0.92
-0.21
Sep
0.91
0.98
-0.07
Oct
1.00
1.49
-0.49
Nov
0.47
0.73
-0.26
Dec
0.42
0.82
-0.40
10.42
14.72
-4.30