Viewing Station: WY-LM-230 : Cheyenne 8.5 N
Sep 10, 2022 - Oct 20, 20251,004 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
October 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
0.77"
Departure from Normal
-0.54" : 30% of Normal
Year-To-Date: 10.75"
Jan 1 to Oct 21, 2025(292 of 294 days covered by obs)
NOAA Normal
14.04"
Departure from Normal
-3.29" : 77% of Normal
Water Year-To-Date: 0.23"
Oct 1, 2025 to Oct 21, 2025(20 of 21 days covered by obs)
NOAA Normal
0.77"
Departure from Normal
-0.54" : 30% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.41
0.26
0.15
Feb
0.57
0.44
0.13
Mar
1.05
0.75
0.30
Apr
1.87
1.53
0.34
May
2.57
2.57
0.00
Jun
2.18
2.25
-0.07
Jul
1.81
1.84
-0.03
Aug
1.38
1.70
-0.32
Sep
1.43
1.62
-0.19
Oct
1.14
0.98
0.16
Nov
0.66
0.52
0.14
Dec
0.59
0.46
0.13
15.66
14.92
0.74