Viewing Station: IA-PK-3 : Des Moines 4.5 WNW
May 31, 2006 - Jul 21, 20266,971 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.78"
July 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.70"
Departure from Normal
5.08" : 288% of Normal
Year-To-Date: 29.21"
Jan 1 to Jul 21, 2026(202 of 202 days covered by obs)
NOAA Normal
20.67"
Departure from Normal
8.54" : 141% of Normal
Water Year-To-Date: 34.25"
Oct 1, 2025 to Jul 21, 2026(294 of 294 days covered by obs)
NOAA Normal
26.32"
Departure from Normal
7.93" : 130% 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