Viewing Station: WY-LM-164 : Cheyenne 4.0 N
Mar 31, 2014 - Dec 18, 20254,167 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.13"
December 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
0.32"
Departure from Normal
-0.19" : 41% of Normal
Year-To-Date: 14.98"
Jan 1 to Dec 19, 2025(346 of 353 days covered by obs)
NOAA Normal
15.28"
Departure from Normal
-0.30" : 98% of Normal
Water Year-To-Date: 0.74"
Oct 1, 2025 to Dec 19, 2025(76 of 80 days covered by obs)
NOAA Normal
2.03"
Departure from Normal
-1.29" : 36% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.37
0.28
0.09
Feb
0.53
0.47
0.06
Mar
1.00
0.83
0.17
Apr
1.77
1.60
0.17
May
2.56
2.57
-0.01
Jun
2.19
2.28
-0.09
Jul
1.93
1.89
0.04
Aug
1.44
1.67
-0.23
Sep
1.46
1.64
-0.18
Oct
1.09
1.01
0.08
Nov
0.62
0.55
0.07
Dec
0.52
0.47
0.05
15.48
15.26
0.22