Viewing Station: WY-FM-77 : Riverton 1.9 W
Apr 25, 2023 - May 23, 2026906 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.34"
May 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
1.37"
Departure from Normal
-1.03" : 25% of Normal
Year-To-Date: 0.87"
Jan 1 to May 23, 2026(124 of 143 days covered by obs)
NOAA Normal
3.64"
Departure from Normal
-2.77" : 24% of Normal
Water Year-To-Date: 2.72"
Oct 1, 2025 to May 23, 2026(209 of 235 days covered by obs)
NOAA Normal
5.02"
Departure from Normal
-2.30" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.25
0.36
-0.11
Feb
0.35
0.45
-0.10
Mar
0.53
0.69
-0.16
Apr
1.14
1.40
-0.26
May
1.84
2.01
-0.17
Jun
0.99
0.90
0.09
Jul
0.60
0.55
0.05
Aug
0.44
0.46
-0.02
Sep
0.75
0.75
0.00
Oct
0.81
0.95
-0.14
Nov
0.32
0.42
-0.10
Dec
0.25
0.34
-0.09
8.27
9.28
-1.01