Viewing Station: WI-WK-29 : Oconomowoc 4.6 NE
Dec 14, 2011 - Sep 28, 20265,397 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.61"
September 1-29, 2026(28 of 29 days covered by obs)
NOAA Normal
3.17"
Departure from Normal
1.44" : 145% of Normal
Year-To-Date: 35.11"
Jan 1 to Sep 29, 2026(270 of 272 days covered by obs)
NOAA Normal
28.38"
Departure from Normal
6.73" : 124% of Normal
Water Year-To-Date: 40.26"
Oct 1, 2025 to Sep 29, 2026(362 of 364 days covered by obs)
NOAA Normal
35.10"
Departure from Normal
5.16" : 115% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.56
1.61
-0.05
Feb
1.47
1.54
-0.07
Mar
1.95
1.99
-0.04
Apr
3.63
3.68
-0.05
May
3.98
4.00
-0.02
Jun
4.78
4.75
0.03
Jul
3.93
3.96
-0.03
Aug
3.91
3.93
-0.02
Sep
3.28
3.24
0.04
Oct
2.81
2.82
-0.01
Nov
2.15
2.12
0.03
Dec
1.76
1.85
-0.09
35.21
35.49
-0.28