Viewing Station: WY-LM-112 : Cheyenne 10.7 N
Aug 31, 2010 - Sep 10, 20265,631 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
September 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.33" : 31% of Normal
Year-To-Date: 6.67"
Jan 1 to Sep 10, 2026(253 of 253 days covered by obs)
NOAA Normal
12.40"
Departure from Normal
-5.73" : 54% of Normal
Water Year-To-Date: 7.71"
Oct 1, 2025 to Sep 10, 2026(345 of 345 days covered by obs)
NOAA Normal
14.85"
Departure from Normal
-7.14" : 52% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.42
0.25
0.17
Feb
0.59
0.44
0.15
Mar
1.06
0.73
0.33
Apr
1.92
1.50
0.42
May
2.60
2.56
0.04
Jun
2.16
2.15
0.01
Jul
1.78
1.78
0.00
Aug
1.39
1.74
-0.35
Sep
1.43
1.70
-0.27
Oct
1.16
0.95
0.21
Nov
0.68
0.53
0.15
Dec
0.61
0.46
0.15
15.80
14.79
1.01