Viewing Station: WY-LM-36 : Cheyenne 2.0 E
Sep 21, 2005 - Sep 10, 20267,111 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
September 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.44" : 8% of Normal
Year-To-Date: 9.54"
Jan 1 to Sep 10, 2026(252 of 253 days covered by obs)
NOAA Normal
12.09"
Departure from Normal
-2.55" : 79% of Normal
Water Year-To-Date: 10.33"
Oct 1, 2025 to Sep 10, 2026(344 of 345 days covered by obs)
NOAA Normal
14.16"
Departure from Normal
-3.83" : 73% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.33
0.27
0.06
Feb
0.48
0.45
0.03
Mar
0.94
0.87
0.07
Apr
1.68
1.62
0.06
May
2.52
2.56
-0.04
Jun
2.22
2.27
-0.05
Jul
1.99
2.00
-0.01
Aug
1.45
1.64
-0.19
Sep
1.44
1.49
-0.05
Oct
1.06
1.01
0.05
Nov
0.57
0.55
0.02
Dec
0.44
0.42
0.02
15.12
15.15
-0.03