Viewing Station: WY-LM-226 : Cheyenne 18.3 WNW
Sep 15, 2022 - May 23, 20261,318 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.14"
May 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
1.86"
Departure from Normal
0.28" : 115% of Normal
Year-To-Date: 3.49"
Jan 1 to May 23, 2026(143 of 143 days covered by obs)
NOAA Normal
5.61"
Departure from Normal
-2.12" : 62% of Normal
Water Year-To-Date: 4.17"
Oct 1, 2025 to May 23, 2026(235 of 235 days covered by obs)
NOAA Normal
7.85"
Departure from Normal
-3.68" : 53% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.41
0.32
0.09
Feb
0.52
0.45
0.07
Mar
1.02
0.87
0.15
Apr
1.80
1.62
0.18
May
2.51
2.42
0.09
Jun
1.90
2.02
-0.12
Jul
1.94
2.15
-0.21
Aug
1.51
1.57
-0.06
Sep
1.43
1.56
-0.13
Oct
1.07
1.05
0.02
Nov
0.67
0.52
0.15
Dec
0.50
0.45
0.05
15.28
15.00
0.28