Viewing Station: WY-LM-198 : Cheyenne 10.2 ESE
Jul 15, 2018 - Oct 20, 20252,329 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
October 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
-0.51" : 30% of Normal
Year-To-Date: 14.32"
Jan 1 to Oct 21, 2025(260 of 294 days covered by obs)
NOAA Normal
13.89"
Departure from Normal
0.43" : 103% of Normal
Water Year-To-Date: 0.22"
Oct 1, 2025 to Oct 21, 2025(20 of 21 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
-0.51" : 30% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.32
0.28
0.04
Feb
0.43
0.42
0.01
Mar
0.88
0.82
0.06
Apr
1.61
1.61
0.00
May
2.58
2.78
-0.20
Jun
2.33
2.48
-0.15
Jul
2.08
2.11
-0.03
Aug
1.53
1.70
-0.17
Sep
1.40
1.47
-0.07
Oct
1.08
0.98
0.10
Nov
0.56
0.52
0.04
Dec
0.37
0.40
-0.03
15.17
15.57
-0.40