Viewing Station: IA-CT-11 : Monona 0.2 WNW
Sep 24, 2023 - May 24, 2025577 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.33"
May 1-25, 2025(24 of 25 days covered by obs)
NOAA Normal
3.94"
Departure from Normal
-2.61" : 34% of Normal
Year-To-Date: 10.19"
Jan 1 to May 25, 2025(144 of 145 days covered by obs)
NOAA Normal
12.37"
Departure from Normal
-2.18" : 82% of Normal
Water Year-To-Date: 18.07"
Oct 1, 2024 to May 25, 2025(236 of 237 days covered by obs)
NOAA Normal
18.88"
Departure from Normal
-0.81" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.17
1.14
0.03
Feb
1.23
1.19
0.04
Mar
2.04
2.07
-0.03
Apr
3.99
4.03
-0.04
May
4.89
4.83
0.06
Jun
5.99
5.84
0.15
Jul
4.63
4.58
0.05
Aug
4.29
4.21
0.08
Sep
4.06
3.84
0.22
Oct
2.85
2.86
-0.01
Nov
2.12
2.02
0.10
Dec
1.54
1.50
0.04
38.80
38.11
0.69