Viewing Station: IA-LS-3 : Wapello 0.2 S
Dec 17, 2018 - Aug 18, 20261,871 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 13.79"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
11.50" : 603% of Normal
Year-To-Date: 31.87"
Jan 1 to Aug 18, 2026(163 of 230 days covered by obs)
NOAA Normal
25.14"
Departure from Normal
6.73" : 127% of Normal
Water Year-To-Date: 33.66"
Oct 1, 2025 to Aug 18, 2026(221 of 322 days covered by obs)
NOAA Normal
31.89"
Departure from Normal
1.77" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.35
1.35
0.00
Feb
1.65
1.73
-0.08
Mar
2.40
2.44
-0.04
Apr
3.52
3.47
0.05
May
4.91
4.86
0.05
Jun
5.05
4.89
0.16
Jul
3.97
3.68
0.29
Aug
3.94
3.97
-0.03
Sep
3.49
3.28
0.21
Oct
2.83
2.70
0.13
Nov
2.19
2.12
0.07
Dec
1.73
1.78
-0.05
37.03
36.27
0.76