Viewing Station: WI-WK-60 : Oconomowoc 2.3 WSW
Mar 8, 2018 - May 16, 20262,780 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.65"
May 1-17, 2026(15 of 17 days covered by obs)
NOAA Normal
2.22"
Departure from Normal
-1.57" : 29% of Normal
Year-To-Date: 13.67"
Jan 1 to May 17, 2026(134 of 137 days covered by obs)
NOAA Normal
10.87"
Departure from Normal
2.80" : 126% of Normal
Water Year-To-Date: 18.63"
Oct 1, 2025 to May 17, 2026(226 of 229 days covered by obs)
NOAA Normal
17.60"
Departure from Normal
1.03" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.57
1.60
-0.03
Feb
1.47
1.57
-0.10
Mar
1.96
2.02
-0.06
Apr
3.65
3.70
-0.05
May
4.04
4.09
-0.05
Jun
4.83
4.88
-0.05
Jul
3.99
4.02
-0.03
Aug
3.95
4.01
-0.06
Sep
3.32
3.31
0.01
Oct
2.79
2.84
-0.05
Nov
2.18
2.16
0.02
Dec
1.76
1.86
-0.10
35.51
36.06
-0.55