Viewing Station: IA-PK-3 : Des Moines 4.5 WNW
May 31, 2006 - Sep 10, 20267,022 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.31"
September 1-11, 2026(10 of 11 days covered by obs)
NOAA Normal
1.25"
Departure from Normal
6.06" : 585% of Normal
Year-To-Date: 42.27"
Jan 1 to Sep 11, 2026(253 of 254 days covered by obs)
NOAA Normal
27.26"
Departure from Normal
15.01" : 155% of Normal
Water Year-To-Date: 47.31"
Oct 1, 2025 to Sep 11, 2026(345 of 346 days covered by obs)
NOAA Normal
32.91"
Departure from Normal
14.40" : 144% 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