Viewing Station: WY-LM-226 : Cheyenne 18.3 WNW
Sep 15, 2022 - Sep 10, 20261,428 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.48" : 0% of Normal
Year-To-Date: 5.38"
Jan 1 to Sep 10, 2026(253 of 253 days covered by obs)
NOAA Normal
12.09"
Departure from Normal
-6.71" : 45% of Normal
Water Year-To-Date: 6.06"
Oct 1, 2025 to Sep 10, 2026(345 of 345 days covered by obs)
NOAA Normal
14.33"
Departure from Normal
-8.27" : 42% 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