Viewing Station: WY-LM-115 : Cheyenne 0.8 NW
Apr 22, 2011 - May 23, 20265,106 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.29"
May 1-23, 2026(19 of 23 days covered by obs)
NOAA Normal
1.86"
Departure from Normal
0.43" : 123% of Normal
Year-To-Date: 3.59"
Jan 1 to May 23, 2026(99 of 143 days covered by obs)
NOAA Normal
5.37"
Departure from Normal
-1.78" : 67% of Normal
Water Year-To-Date: 4.50"
Oct 1, 2025 to May 23, 2026(151 of 235 days covered by obs)
NOAA Normal
7.46"
Departure from Normal
-2.96" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.35
0.29
0.06
Feb
0.50
0.47
0.03
Mar
0.95
0.88
0.07
Apr
1.71
1.62
0.09
May
2.51
2.52
-0.01
Jun
2.17
2.23
-0.06
Jul
2.00
1.97
0.03
Aug
1.45
1.64
-0.19
Sep
1.45
1.55
-0.10
Oct
1.05
1.02
0.03
Nov
0.58
0.57
0.01
Dec
0.46
0.45
0.01
15.18
15.21
-0.03