Viewing Station: WI-MW-140 : West Allis 1.4 WNW
Dec 9, 2025 - Sep 17, 2026291 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.21"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.85"
Departure from Normal
-0.64" : 65% of Normal
Year-To-Date: 28.82"
Jan 1 to Sep 17, 2026(260 of 260 days covered by obs)
NOAA Normal
26.45"
Departure from Normal
2.37" : 109% of Normal
Water Year-To-Date: 29.82"
Oct 1, 2025 to Sep 17, 2026(283 of 352 days covered by obs)
NOAA Normal
33.31"
Departure from Normal
-3.49" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.62
1.68
-0.06
Feb
1.59
1.66
-0.07
Mar
2.03
1.94
0.09
Apr
3.70
3.77
-0.07
May
3.82
3.85
-0.03
Jun
4.51
4.69
-0.18
Jul
3.55
3.59
-0.04
Aug
3.78
3.74
0.04
Sep
3.26
3.21
0.05
Oct
2.86
2.79
0.07
Nov
2.13
2.14
-0.01
Dec
1.87
1.96
-0.09
34.72
35.02
-0.30