Viewing Station: WI-WK-29 : Oconomowoc 4.6 NE
Dec 14, 2011 - Sep 17, 20255,022 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.85"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
1.97"
Departure from Normal
-1.12" : 43% of Normal
Year-To-Date: 31.50"
Jan 1 to Sep 18, 2025(260 of 261 days covered by obs)
NOAA Normal
27.18"
Departure from Normal
4.32" : 116% of Normal
Water Year-To-Date: 36.81"
Oct 1, 2024 to Sep 18, 2025(352 of 353 days covered by obs)
NOAA Normal
33.90"
Departure from Normal
2.91" : 109% 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