Viewing Station: WY-LM-274 : Cheyenne 12.0 ESE
Jun 12, 2025 - Sep 16, 202597 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
-0.11" : 86% of Normal
Year-To-Date: 7.66"
Jan 1 to Sep 16, 2025(97 of 259 days covered by obs)
NOAA Normal
12.61"
Departure from Normal
-4.95" : 61% of Normal
Water Year-To-Date: 7.66"
Oct 1, 2024 to Sep 16, 2025(97 of 351 days covered by obs)
NOAA Normal
14.60"
Departure from Normal
-6.94" : 52% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.32
0.28
0.04
Feb
0.43
0.43
0.00
Mar
0.87
0.84
0.03
Apr
1.61
1.65
-0.04
May
2.59
2.78
-0.19
Jun
2.36
2.49
-0.13
Jul
2.12
2.17
-0.05
Aug
1.56
1.66
-0.10
Sep
1.40
1.46
-0.06
Oct
1.07
0.97
0.10
Nov
0.55
0.52
0.03
Dec
0.37
0.40
-0.03
15.25
15.65
-0.40