Viewing Station: WY-FM-75 : Riverton 8.4 N
Apr 14, 2023 - Sep 20, 2026652 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.27"
September 1-20, 2026(1 of 20 days covered by obs)
NOAA Normal
0.51"
Departure from Normal
0.76" : 247% of Normal
Year-To-Date: 1.27"
Jan 1 to Sep 20, 2026(1 of 263 days covered by obs)
NOAA Normal
6.97"
Departure from Normal
-5.70" : 18% of Normal
Water Year-To-Date: 1.27"
Oct 1, 2025 to Sep 20, 2026(1 of 355 days covered by obs)
NOAA Normal
8.40"
Departure from Normal
-7.13" : 15% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.27
0.32
-0.05
Feb
0.38
0.41
-0.03
Mar
0.57
0.64
-0.07
Apr
1.21
1.35
-0.14
May
1.89
2.07
-0.18
Jun
1.02
0.96
0.06
Jul
0.65
0.58
0.07
Aug
0.47
0.48
-0.01
Sep
0.77
0.78
-0.01
Oct
0.83
0.91
-0.08
Nov
0.32
0.41
-0.09
Dec
0.28
0.32
-0.04
8.66
9.23
-0.57