Viewing Station: WY-FM-84 : Riverton 4.1 SW
Apr 27, 2024 - Sep 20, 202637 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.15"
September 1-20, 2026(2 of 20 days covered by obs)
NOAA Normal
0.49"
Departure from Normal
1.66" : 442% of Normal
Year-To-Date: 4.38"
Jan 1 to Sep 20, 2026(10 of 263 days covered by obs)
NOAA Normal
6.39"
Departure from Normal
-2.01" : 69% of Normal
Water Year-To-Date: 5.92"
Oct 1, 2025 to Sep 20, 2026(14 of 355 days covered by obs)
NOAA Normal
7.69"
Departure from Normal
-1.77" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.23
0.35
-0.12
Feb
0.32
0.44
-0.12
Mar
0.49
0.65
-0.16
Apr
1.10
1.33
-0.23
May
1.79
2.01
-0.22
Jun
0.96
1.00
-0.04
Jul
0.57
0.62
-0.05
Aug
0.44
0.46
-0.02
Sep
0.73
0.75
-0.02
Oct
0.78
0.93
-0.15
Nov
0.29
0.39
-0.10
Dec
0.23
0.32
-0.09
7.93
9.25
-1.32