Viewing Station: WY-LM-213 : Cheyenne 0.5 SE
Jun 18, 2019 - Sep 10, 20262,537 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.09"
September 1-10, 2026(9 of 10 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.39" : 19% of Normal
Year-To-Date: 6.68"
Jan 1 to Sep 10, 2026(243 of 253 days covered by obs)
NOAA Normal
12.09"
Departure from Normal
-5.41" : 55% of Normal
Water Year-To-Date: 7.29"
Oct 1, 2025 to Sep 10, 2026(331 of 345 days covered by obs)
NOAA Normal
14.16"
Departure from Normal
-6.87" : 51% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.33
0.28
0.05
Feb
0.48
0.46
0.02
Mar
0.94
0.87
0.07
Apr
1.68
1.62
0.06
May
2.52
2.53
-0.01
Jun
2.22
2.24
-0.02
Jul
1.99
1.98
0.01
Aug
1.45
1.63
-0.18
Sep
1.44
1.51
-0.07
Oct
1.06
1.01
0.05
Nov
0.57
0.55
0.02
Dec
0.44
0.44
0.00
15.12
15.12
0.00