Viewing Station: IA-MH-9 : Oskaloosa 7.5 SW
Oct 2, 2014 - Aug 23, 20261,314 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.59"
August 1-23, 2026(12 of 23 days covered by obs)
NOAA Normal
3.11"
Departure from Normal
2.48" : 180% of Normal
Year-To-Date: 19.93"
Jan 1 to Aug 23, 2026(47 of 235 days covered by obs)
NOAA Normal
25.20"
Departure from Normal
-5.27" : 79% of Normal
Water Year-To-Date: 21.06"
Oct 1, 2025 to Aug 23, 2026(50 of 327 days covered by obs)
NOAA Normal
31.32"
Departure from Normal
-10.26" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.09
1.12
-0.03
Feb
1.43
1.47
-0.04
Mar
2.01
2.08
-0.07
Apr
3.72
3.70
0.02
May
4.65
4.85
-0.20
Jun
5.06
4.97
0.09
Jul
4.13
4.02
0.11
Aug
4.19
4.17
0.02
Sep
3.44
3.39
0.05
Oct
2.72
2.73
-0.01
Nov
2.01
2.08
-0.07
Dec
1.39
1.47
-0.08
35.84
36.05
-0.21