Viewing Station: IA-FY-5 : Oelwein 0.3 E
Sep 19, 2018 - Sep 5, 2025212 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
September 1-16, 2025(2 of 16 days covered by obs)
NOAA Normal
1.96"
Departure from Normal
-1.71" : 13% of Normal
Year-To-Date: 17.01"
Jan 1 to Sep 16, 2025(19 of 259 days covered by obs)
NOAA Normal
29.52"
Departure from Normal
-12.51" : 58% of Normal
Water Year-To-Date: 17.01"
Oct 1, 2024 to Sep 16, 2025(19 of 351 days covered by obs)
NOAA Normal
35.79"
Departure from Normal
-18.78" : 48% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.08
1.09
-0.01
Feb
1.19
1.16
0.03
Mar
1.97
1.86
0.11
Apr
3.77
3.59
0.18
May
4.75
4.65
0.10
Jun
5.87
5.66
0.21
Jul
4.77
5.02
-0.25
Aug
4.16
4.18
-0.02
Sep
3.67
3.58
0.09
Oct
2.77
2.66
0.11
Nov
1.97
1.83
0.14
Dec
1.53
1.45
0.08
37.50
36.73
0.77