Viewing Station: WI-DA-144 : Sun Prairie 2.2 W
Apr 3, 2023 - Sep 22, 2026818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.73"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.61"
Departure from Normal
2.12" : 181% of Normal
Year-To-Date: 31.68"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
NOAA Normal
28.94"
Departure from Normal
2.74" : 109% of Normal
Water Year-To-Date: 36.22"
Oct 1, 2025 to Sep 22, 2026(357 of 357 days covered by obs)
NOAA Normal
35.61"
Departure from Normal
0.61" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.38
1.46
-0.08
Feb
1.37
1.53
-0.16
Mar
2.14
2.08
0.06
Apr
3.62
3.76
-0.14
May
4.18
4.23
-0.05
Jun
5.33
5.27
0.06
Jul
4.30
4.34
-0.04
Aug
4.01
4.08
-0.07
Sep
3.56
3.44
0.12
Oct
2.89
2.85
0.04
Nov
2.20
2.17
0.03
Dec
1.58
1.70
-0.12
36.56
36.91
-0.35