Viewing Station: IA-PK-108 : Des Moines 5.0 NNW
Mar 9, 2020 - Sep 13, 2025378 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.73"
September 1-16, 2025(3 of 16 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
-1.08" : 40% of Normal
Year-To-Date: 31.91"
Jan 1 to Sep 16, 2025(90 of 259 days covered by obs)
NOAA Normal
27.72"
Departure from Normal
4.19" : 115% of Normal
Water Year-To-Date: 36.88"
Oct 1, 2024 to Sep 16, 2025(104 of 351 days covered by obs)
NOAA Normal
33.33"
Departure from Normal
3.55" : 111% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.87
0.94
-0.07
Feb
1.10
1.20
-0.10
Mar
2.04
2.03
0.01
Apr
3.76
3.67
0.09
May
5.06
4.96
0.10
Jun
5.08
5.22
-0.14
Jul
3.96
4.07
-0.11
Aug
4.04
3.94
0.10
Sep
3.39
3.31
0.08
Oct
2.54
2.67
-0.13
Nov
1.79
1.76
0.03
Dec
1.28
1.38
-0.10
34.91
35.15
-0.24