Viewing Station: WI-WK-43 : Waukesha 7.2 SSW
Sep 8, 2015 - Sep 15, 20262,962 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.30"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.66"
Departure from Normal
-0.36" : 78% of Normal
Year-To-Date: 32.69"
Jan 1 to Sep 15, 2026(256 of 258 days covered by obs)
NOAA Normal
26.75"
Departure from Normal
5.94" : 122% of Normal
Water Year-To-Date: 37.87"
Oct 1, 2025 to Sep 15, 2026(348 of 350 days covered by obs)
NOAA Normal
33.69"
Departure from Normal
4.18" : 112% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.70
1.66
0.04
Feb
1.63
1.62
0.01
Mar
2.02
1.96
0.06
Apr
3.68
3.68
0.00
May
4.02
3.99
0.03
Jun
4.55
4.60
-0.05
Jul
3.77
3.70
0.07
Aug
3.72
3.80
-0.08
Sep
3.32
3.25
0.07
Oct
2.90
2.82
0.08
Nov
2.19
2.17
0.02
Dec
1.85
1.91
-0.06
35.35
35.16
0.19