Viewing Station: IA-AL-3 : Monona 9.8 N
Apr 22, 2018 - May 2, 2025499 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
May 1-9, 2025(2 of 9 days covered by obs)
NOAA Normal
1.41"
Departure from Normal
-1.15" : 18% of Normal
Year-To-Date: 6.45"
Jan 1 to May 9, 2025(13 of 129 days covered by obs)
NOAA Normal
9.85"
Departure from Normal
-3.40" : 65% of Normal
Water Year-To-Date: 13.49"
Oct 1, 2024 to May 9, 2025(35 of 221 days covered by obs)
NOAA Normal
16.29"
Departure from Normal
-2.80" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.19
1.16
0.03
Feb
1.23
1.17
0.06
Mar
2.04
1.92
0.12
Apr
3.98
4.00
-0.02
May
4.86
4.78
0.08
Jun
5.92
5.85
0.07
Jul
4.61
4.59
0.02
Aug
4.22
4.25
-0.03
Sep
4.08
3.82
0.26
Oct
2.79
2.76
0.03
Nov
2.12
1.99
0.13
Dec
1.53
1.50
0.03
38.57
37.79
0.78