Viewing Station: WI-DA-30 : Sun Prairie 3.3 N
Jun 23, 2013 - Sep 15, 2026253 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.79"
September 1-15, 2026(2 of 15 days covered by obs)
NOAA Normal
1.75"
Departure from Normal
-0.96" : 45% of Normal
Year-To-Date: 4.14"
Jan 1 to Sep 15, 2026(8 of 258 days covered by obs)
NOAA Normal
27.86"
Departure from Normal
-23.72" : 15% of Normal
Water Year-To-Date: 4.45"
Oct 1, 2025 to Sep 15, 2026(10 of 350 days covered by obs)
NOAA Normal
34.48"
Departure from Normal
-30.03" : 13% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.35
1.42
-0.07
Feb
1.34
1.48
-0.14
Mar
2.12
2.03
0.09
Apr
3.59
3.74
-0.15
May
4.15
4.19
-0.04
Jun
5.29
5.24
0.05
Jul
4.26
4.26
0.00
Aug
4.00
4.03
-0.03
Sep
3.51
3.43
0.08
Oct
2.88
2.84
0.04
Nov
2.18
2.15
0.03
Dec
1.57
1.66
-0.09
36.24
36.47
-0.23