Viewing Station: IA-PK-151 : West Des Moines 1.9 W
Mar 11, 2026 - May 16, 202632 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.80"
May 1-17, 2026(6 of 17 days covered by obs)
NOAA Normal
2.78"
Departure from Normal
-1.98" : 29% of Normal
Year-To-Date: 9.39"
Jan 1 to May 17, 2026(35 of 137 days covered by obs)
NOAA Normal
10.58"
Departure from Normal
-1.19" : 89% of Normal
Water Year-To-Date: 9.39"
Oct 1, 2025 to May 17, 2026(35 of 229 days covered by obs)
NOAA Normal
16.21"
Departure from Normal
-6.82" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.94
-0.06
Feb
1.13
1.22
-0.09
Mar
2.04
2.04
0.00
Apr
3.75
3.57
0.18
May
5.07
4.93
0.14
Jun
5.02
5.11
-0.09
Jul
3.99
4.01
-0.02
Aug
3.98
3.90
0.08
Sep
3.41
3.32
0.09
Oct
2.54
2.63
-0.09
Nov
1.77
1.77
0.00
Dec
1.32
1.40
-0.08
34.90
34.84
0.06