Viewing Station: WI-MW-140 : West Allis 1.4 WNW
Dec 9, 2025 - May 11, 2026157 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
May 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.36"
Departure from Normal
-1.35" : 1% of Normal
Year-To-Date: 14.96"
Jan 1 to May 11, 2026(131 of 131 days covered by obs)
NOAA Normal
10.30"
Departure from Normal
4.66" : 145% of Normal
Water Year-To-Date: 15.96"
Oct 1, 2025 to May 11, 2026(154 of 223 days covered by obs)
NOAA Normal
17.16"
Departure from Normal
-1.20" : 93% 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