Viewing Station: IA-HM-4 : Webster City 0.8 SSW
May 25, 2022 - Sep 9, 20261,285 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.51"
September 1-13, 2026(9 of 13 days covered by obs)
NOAA Normal
1.40"
Departure from Normal
0.11" : 108% of Normal
Year-To-Date: 30.46"
Jan 1 to Sep 13, 2026(230 of 256 days covered by obs)
NOAA Normal
28.13"
Departure from Normal
2.33" : 108% of Normal
Water Year-To-Date: 35.89"
Oct 1, 2025 to Sep 13, 2026(317 of 348 days covered by obs)
NOAA Normal
33.63"
Departure from Normal
2.26" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.93
0.90
0.03
Feb
1.06
1.09
-0.03
Mar
1.98
1.97
0.01
Apr
3.76
3.68
0.08
May
5.09
4.86
0.23
Jun
5.41
5.39
0.02
Jul
4.10
4.14
-0.04
Aug
4.40
4.52
-0.12
Sep
3.22
3.25
-0.03
Oct
2.53
2.63
-0.10
Nov
1.69
1.63
0.06
Dec
1.28
1.35
-0.07
35.45
35.41
0.04