Viewing Station: WY-SH-17 : Sheridan 12.9 ESE
Oct 11, 2007 - Sep 20, 20266,840 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.67"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.91"
Departure from Normal
-0.24" : 73% of Normal
Year-To-Date: 9.24"
Jan 1 to Sep 20, 2026(256 of 263 days covered by obs)
NOAA Normal
11.31"
Departure from Normal
-2.07" : 82% of Normal
Water Year-To-Date: 14.68"
Oct 1, 2025 to Sep 20, 2026(346 of 355 days covered by obs)
NOAA Normal
13.82"
Departure from Normal
0.86" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.49
0.54
-0.05
Feb
0.48
0.60
-0.12
Mar
0.88
0.97
-0.09
Apr
1.56
1.86
-0.30
May
2.79
3.22
-0.43
Jun
2.18
2.34
-0.16
Jul
1.28
1.21
0.07
Aug
0.74
0.85
-0.11
Sep
1.37
1.52
-0.15
Oct
1.44
1.56
-0.12
Nov
0.59
0.58
0.01
Dec
0.48
0.49
-0.01
14.28
15.74
-1.46