Viewing Station: IA-PK-3 : Des Moines 4.5 WNW
May 31, 2006 - Aug 18, 20266,999 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.00"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.35"
Departure from Normal
2.65" : 213% of Normal
Year-To-Date: 34.48"
Jan 1 to Aug 18, 2026(230 of 230 days covered by obs)
NOAA Normal
24.31"
Departure from Normal
10.17" : 142% of Normal
Water Year-To-Date: 39.52"
Oct 1, 2025 to Aug 18, 2026(322 of 322 days covered by obs)
NOAA Normal
29.96"
Departure from Normal
9.56" : 132% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.94
-0.06
Feb
1.12
1.21
-0.09
Mar
2.04
2.04
0.00
Apr
3.75
3.63
0.12
May
5.09
4.95
0.14
Jun
5.09
5.19
-0.10
Jul
3.99
4.04
-0.05
Aug
4.05
3.91
0.14
Sep
3.41
3.30
0.11
Oct
2.56
2.68
-0.12
Nov
1.79
1.76
0.03
Dec
1.30
1.39
-0.09
35.07
35.04
0.03