Viewing Station: Fran4328 : Riverton 6.17 N
Apr 1, 2021 - May 23, 20261,569 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.52"
May 1-28, 2026(21 of 28 days covered by obs)
NOAA Normal
3.74"
Departure from Normal
-2.22" : 41% of Normal
Year-To-Date: 5.12"
Jan 1 to May 28, 2026(119 of 148 days covered by obs)
NOAA Normal
8.76"
Departure from Normal
-3.64" : 58% of Normal
Water Year-To-Date: 9.02"
Oct 1, 2025 to May 28, 2026(204 of 240 days covered by obs)
NOAA Normal
12.63"
Departure from Normal
-3.61" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.55
0.56
-0.01
Feb
0.72
0.73
-0.01
Mar
1.38
1.45
-0.07
Apr
2.37
2.40
-0.03
May
4.14
4.31
-0.17
Jun
3.69
3.70
-0.01
Jul
3.95
3.96
-0.01
Aug
3.28
3.27
0.01
Sep
2.02
2.00
0.02
Oct
1.99
2.01
-0.02
Nov
1.10
1.11
-0.01
Dec
0.78
0.79
-0.01
25.97
26.29
-0.32