Viewing Station: WI-MW-137 : West Allis 1.0 SSW
Jul 17, 2025 - Sep 18, 202564 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.67"
September 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
2.08"
Departure from Normal
-1.41" : 32% of Normal
Year-To-Date: 12.45"
Jan 1 to Sep 19, 2025(64 of 262 days covered by obs)
NOAA Normal
26.50"
Departure from Normal
-14.05" : 47% of Normal
Water Year-To-Date: 12.45"
Oct 1, 2024 to Sep 19, 2025(64 of 354 days covered by obs)
NOAA Normal
33.39"
Departure from Normal
-20.94" : 37% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.63
1.72
-0.09
Feb
1.59
1.69
-0.10
Mar
2.04
1.96
0.08
Apr
3.71
3.80
-0.09
May
3.78
3.88
-0.10
Jun
4.45
4.71
-0.26
Jul
3.48
3.57
-0.09
Aug
3.74
3.76
-0.02
Sep
3.28
3.26
0.02
Oct
2.86
2.82
0.04
Nov
2.15
2.17
-0.02
Dec
1.88
1.98
-0.10
34.59
35.32
-0.73