Viewing Station: WY-HS-30 : Thermopolis 0.3 NE
Apr 22, 2026 - Sep 20, 2026106 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.94"
September 1-20, 2026(12 of 20 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
0.29" : 144% of Normal
Year-To-Date: 4.79"
Jan 1 to Sep 20, 2026(121 of 263 days covered by obs)
NOAA Normal
7.74"
Departure from Normal
-2.95" : 62% of Normal
Water Year-To-Date: 4.79"
Oct 1, 2025 to Sep 20, 2026(121 of 355 days covered by obs)
NOAA Normal
9.72"
Departure from Normal
-4.93" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.31
0.38
-0.07
Feb
0.38
0.43
-0.05
Mar
0.72
0.92
-0.20
Apr
1.36
1.66
-0.30
May
1.99
2.49
-0.50
Jun
1.16
1.36
-0.20
Jul
0.68
0.78
-0.10
Aug
0.49
0.56
-0.07
Sep
0.98
1.20
-0.22
Oct
1.08
1.29
-0.21
Nov
0.51
0.62
-0.11
Dec
0.39
0.49
-0.10
10.05
12.18
-2.13