Viewing Station: WY-LM-222 : Cheyenne 6.0 S
Jul 6, 2020 - Oct 21, 20251,708 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.33"
October 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
-0.40" : 45% of Normal
Year-To-Date: 14.03"
Jan 1 to Oct 21, 2025(281 of 294 days covered by obs)
NOAA Normal
13.73"
Departure from Normal
0.30" : 102% of Normal
Water Year-To-Date: 0.33"
Oct 1, 2025 to Oct 21, 2025(21 of 21 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
-0.40" : 45% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.35
0.27
0.08
Feb
0.47
0.45
0.02
Mar
0.90
0.87
0.03
Apr
1.68
1.61
0.07
May
2.48
2.56
-0.08
Jun
2.13
2.27
-0.14
Jul
2.08
1.98
0.10
Aug
1.48
1.68
-0.20
Sep
1.43
1.60
-0.17
Oct
1.08
1.00
0.08
Nov
0.59
0.55
0.04
Dec
0.41
0.44
-0.03
15.08
15.28
-0.20