Viewing Station: IA-FY-5 : Oelwein 0.3 E
Sep 19, 2018 - Mar 7, 2026216 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.75"
March 1-20, 2026(1 of 20 days covered by obs)
NOAA Normal
1.27"
Departure from Normal
0.48" : 138% of Normal
Year-To-Date: 3.45"
Jan 1 to Mar 20, 2026(2 of 79 days covered by obs)
NOAA Normal
3.54"
Departure from Normal
-0.09" : 97% of Normal
Water Year-To-Date: 3.79"
Oct 1, 2025 to Mar 20, 2026(3 of 171 days covered by obs)
NOAA Normal
9.81"
Departure from Normal
-6.02" : 39% 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