Viewing Station: IA-PK-88 : Des Moines 5.4 WNW
Feb 12, 2017 - Sep 13, 20263,012 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.35"
September 1-14, 2026(12 of 14 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
5.76" : 462% of Normal
Year-To-Date: 28.00"
Jan 1 to Sep 14, 2026(102 of 257 days covered by obs)
NOAA Normal
27.60"
Departure from Normal
0.40" : 101% of Normal
Water Year-To-Date: 32.83"
Oct 1, 2025 to Sep 14, 2026(177 of 349 days covered by obs)
NOAA Normal
33.25"
Departure from Normal
-0.42" : 99% 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
2.05
-0.01
Apr
3.75
3.65
0.10
May
5.09
4.98
0.11
Jun
5.09
5.21
-0.12
Jul
3.99
4.06
-0.07
Aug
4.05
3.94
0.11
Sep
3.41
3.32
0.09
Oct
2.56
2.69
-0.13
Nov
1.79
1.77
0.02
Dec
1.30
1.40
-0.10
35.07
35.22
-0.15