Viewing Station: IA-IA-2 : Marengo 2.6 SSW
Mar 10, 2010 - Jul 26, 20254,425 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.24"
July 1-26, 2025(25 of 26 days covered by obs)
NOAA Normal
3.51"
Departure from Normal
3.73" : 207% of Normal
Year-To-Date: 20.53"
Jan 1 to Jul 26, 2025(204 of 207 days covered by obs)
NOAA Normal
21.39"
Departure from Normal
-0.86" : 96% of Normal
Water Year-To-Date: 28.89"
Oct 1, 2024 to Jul 26, 2025(296 of 299 days covered by obs)
NOAA Normal
27.84"
Departure from Normal
1.05" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.06
1.12
-0.06
Feb
1.25
1.34
-0.09
Mar
2.03
2.12
-0.09
Apr
3.69
3.63
0.06
May
4.61
4.75
-0.14
Jun
5.24
5.05
0.19
Jul
4.18
4.20
-0.02
Aug
4.14
4.21
-0.07
Sep
3.50
3.53
-0.03
Oct
2.89
2.80
0.09
Nov
2.08
2.09
-0.01
Dec
1.48
1.59
-0.11
36.15
36.43
-0.28