Viewing Station: IA-LN-27 : Marion 1.7 NNW
Mar 27, 2015 - Jul 25, 20253,571 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.57"
July 1-26, 2025(25 of 26 days covered by obs)
NOAA Normal
3.64"
Departure from Normal
2.93" : 180% of Normal
Year-To-Date: 20.75"
Jan 1 to Jul 26, 2025(206 of 207 days covered by obs)
NOAA Normal
21.94"
Departure from Normal
-1.19" : 95% of Normal
Water Year-To-Date: 29.86"
Oct 1, 2024 to Jul 26, 2025(298 of 299 days covered by obs)
NOAA Normal
28.60"
Departure from Normal
1.26" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.05
1.16
-0.11
Feb
1.28
1.36
-0.08
Mar
2.02
2.08
-0.06
Apr
3.87
3.86
0.01
May
4.44
4.69
-0.25
Jun
5.64
5.68
-0.04
Jul
4.34
4.47
-0.13
Aug
4.25
4.34
-0.09
Sep
3.66
3.88
-0.22
Oct
2.93
3.00
-0.07
Nov
2.14
2.18
-0.04
Dec
1.59
1.65
-0.06
37.21
38.35
-1.14