Viewing Station: WY-LM-264 : Cheyenne 9.0 NW
Apr 15, 2025 - Oct 20, 2025166 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
October 1-21, 2025(14 of 21 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
-0.50" : 34% of Normal
Year-To-Date: 9.53"
Jan 1 to Oct 21, 2025(166 of 294 days covered by obs)
NOAA Normal
14.03"
Departure from Normal
-4.50" : 68% of Normal
Water Year-To-Date: 0.25"
Oct 1, 2025 to Oct 21, 2025(14 of 21 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
-0.50" : 34% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.42
0.25
0.17
Feb
0.56
0.44
0.12
Mar
1.04
0.78
0.26
Apr
1.85
1.50
0.35
May
2.58
2.57
0.01
Jun
2.10
2.22
-0.12
Jul
1.84
1.85
-0.01
Aug
1.44
1.70
-0.26
Sep
1.45
1.77
-0.32
Oct
1.10
0.98
0.12
Nov
0.68
0.53
0.15
Dec
0.57
0.46
0.11
15.63
15.05
0.58