Viewing Station: IA-HR-10 : Missouri Valley 2.1 NNE
Apr 2, 2011 - Aug 18, 20261,367 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.90"
August 1-18, 2026(7 of 18 days covered by obs)
NOAA Normal
2.37"
Departure from Normal
2.53" : 206% of Normal
Year-To-Date: 20.88"
Jan 1 to Aug 18, 2026(35 of 230 days covered by obs)
NOAA Normal
22.12"
Departure from Normal
-1.24" : 94% of Normal
Water Year-To-Date: 22.35"
Oct 1, 2025 to Aug 18, 2026(41 of 322 days covered by obs)
NOAA Normal
26.90"
Departure from Normal
-4.55" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.73
0.74
-0.01
Feb
0.89
0.96
-0.07
Mar
1.79
1.83
-0.04
Apr
3.20
3.28
-0.08
May
4.75
4.81
-0.06
Jun
4.79
4.96
-0.17
Jul
3.60
3.68
-0.08
Aug
4.09
4.06
0.03
Sep
3.22
3.21
0.01
Oct
2.33
2.47
-0.14
Nov
1.30
1.39
-0.09
Dec
1.15
1.26
-0.11
31.84
32.65
-0.81