Viewing Station: WI-DA-222 : Sun Prairie 0.7 NW
Apr 27, 2026 - Sep 15, 2026115 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.60"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
0.82" : 146% of Normal
Year-To-Date: 17.16"
Jan 1 to Sep 15, 2026(141 of 258 days covered by obs)
NOAA Normal
28.09"
Departure from Normal
-10.93" : 61% of Normal
Water Year-To-Date: 17.16"
Oct 1, 2025 to Sep 15, 2026(141 of 350 days covered by obs)
NOAA Normal
34.77"
Departure from Normal
-17.61" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.38
1.45
-0.07
Feb
1.38
1.52
-0.14
Mar
2.13
2.06
0.07
Apr
3.63
3.75
-0.12
May
4.17
4.22
-0.05
Jun
5.31
5.26
0.05
Jul
4.31
4.28
0.03
Aug
4.00
4.07
-0.07
Sep
3.56
3.44
0.12
Oct
2.90
2.84
0.06
Nov
2.20
2.16
0.04
Dec
1.58
1.69
-0.11
36.55
36.74
-0.19