Viewing Station: WY-LM-106 : Cheyenne 9.9 E
Mar 24, 2010 - May 23, 20265,871 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.87"
May 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
1.95"
Departure from Normal
-0.08" : 96% of Normal
Year-To-Date: 3.15"
Jan 1 to May 23, 2026(142 of 143 days covered by obs)
NOAA Normal
5.31"
Departure from Normal
-2.16" : 59% of Normal
Water Year-To-Date: 3.66"
Oct 1, 2025 to May 23, 2026(234 of 235 days covered by obs)
NOAA Normal
7.40"
Departure from Normal
-3.74" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.32
0.28
0.04
Feb
0.46
0.41
0.05
Mar
0.93
0.79
0.14
Apr
1.65
1.59
0.06
May
2.63
2.80
-0.17
Jun
2.37
2.49
-0.12
Jul
2.05
2.10
-0.05
Aug
1.54
1.72
-0.18
Sep
1.43
1.49
-0.06
Oct
1.10
0.98
0.12
Nov
0.57
0.53
0.04
Dec
0.42
0.41
0.01
15.47
15.59
-0.12