Viewing Station: IA-PK-73 : Des Moines 4.1 N
Aug 12, 2012 - Aug 18, 20264,722 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.02"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.37"
Departure from Normal
1.65" : 170% of Normal
Year-To-Date: 32.69"
Jan 1 to Aug 18, 2026(230 of 230 days covered by obs)
NOAA Normal
24.26"
Departure from Normal
8.43" : 135% of Normal
Water Year-To-Date: 38.01"
Oct 1, 2025 to Aug 18, 2026(322 of 322 days covered by obs)
NOAA Normal
29.90"
Departure from Normal
8.11" : 127% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.87
0.92
-0.05
Feb
1.10
1.18
-0.08
Mar
2.02
2.00
0.02
Apr
3.76
3.61
0.15
May
5.07
4.87
0.20
Jun
5.11
5.16
-0.05
Jul
3.96
4.02
-0.06
Aug
4.08
3.85
0.23
Sep
3.42
3.27
0.15
Oct
2.57
2.62
-0.05
Nov
1.80
1.74
0.06
Dec
1.27
1.34
-0.07
35.03
34.58
0.45