Viewing Station: IA-LN-59 : Marion 0.4 NNW
Aug 4, 2022 - Sep 15, 20251,056 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
-1.66" : 9% of Normal
Year-To-Date: 27.79"
Jan 1 to Sep 15, 2025(244 of 258 days covered by obs)
NOAA Normal
28.65"
Departure from Normal
-0.86" : 97% of Normal
Water Year-To-Date: 36.84"
Oct 1, 2024 to Sep 15, 2025(335 of 350 days covered by obs)
NOAA Normal
35.31"
Departure from Normal
1.53" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.05
1.16
-0.11
Feb
1.27
1.37
-0.10
Mar
2.02
2.08
-0.06
Apr
3.86
3.87
-0.01
May
4.43
4.69
-0.26
Jun
5.63
5.67
-0.04
Jul
4.33
4.47
-0.14
Aug
4.24
4.33
-0.09
Sep
3.64
3.89
-0.25
Oct
2.93
3.00
-0.07
Nov
2.14
2.18
-0.04
Dec
1.59
1.66
-0.07
37.13
38.37
-1.24