Viewing Station: WY-LM-103 : Cheyenne 5.0 W
Jul 1, 2009 - Apr 18, 20265,792 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
April 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
1.02"
Departure from Normal
-0.92" : 10% of Normal
Year-To-Date: 1.39"
Jan 1 to Apr 18, 2026(108 of 108 days covered by obs)
NOAA Normal
2.80"
Departure from Normal
-1.41" : 50% of Normal
Water Year-To-Date: 2.18"
Oct 1, 2025 to Apr 18, 2026(200 of 200 days covered by obs)
NOAA Normal
4.87"
Departure from Normal
-2.69" : 45% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.35
0.26
0.09
Feb
0.49
0.44
0.05
Mar
0.94
0.87
0.07
Apr
1.70
1.52
0.18
May
2.47
2.50
-0.03
Jun
2.08
2.25
-0.17
Jul
1.97
1.87
0.10
Aug
1.44
1.66
-0.22
Sep
1.44
1.67
-0.23
Oct
1.04
0.99
0.05
Nov
0.58
0.56
0.02
Dec
0.45
0.44
0.01
14.95
15.03
-0.08