Viewing Station: IA-HR-10 : Missouri Valley 2.1 NNE
Apr 2, 2011 - Sep 15, 20251,324 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.32"
September 1-15, 2025(3 of 15 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
2.71" : 268% of Normal
Year-To-Date: 26.31"
Jan 1 to Sep 15, 2025(39 of 258 days covered by obs)
NOAA Normal
25.45"
Departure from Normal
0.86" : 103% of Normal
Water Year-To-Date: 31.39"
Oct 1, 2024 to Sep 15, 2025(49 of 350 days covered by obs)
NOAA Normal
30.23"
Departure from Normal
1.16" : 104% 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