Viewing Station: WI-WK-22 : Pewaukee 3.8 WSW
Mar 3, 2010 - Sep 8, 20264,544 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.98"
September 1-8, 2026(8 of 8 days covered by obs)
NOAA Normal
0.87"
Departure from Normal
0.11" : 112% of Normal
Year-To-Date: 28.21"
Jan 1 to Sep 8, 2026(246 of 251 days covered by obs)
NOAA Normal
25.94"
Departure from Normal
2.27" : 109% of Normal
Water Year-To-Date: 32.83"
Oct 1, 2025 to Sep 8, 2026(336 of 343 days covered by obs)
NOAA Normal
32.72"
Departure from Normal
0.11" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.61
1.63
-0.02
Feb
1.55
1.58
-0.03
Mar
1.96
1.94
0.02
Apr
3.64
3.67
-0.03
May
3.96
3.98
-0.02
Jun
4.67
4.72
-0.05
Jul
3.86
3.86
0.00
Aug
3.82
3.89
-0.07
Sep
3.27
3.17
0.10
Oct
2.83
2.79
0.04
Nov
2.14
2.10
0.04
Dec
1.81
1.89
-0.08
35.12
35.22
-0.10