Viewing Station: WI-RK-22 : Janesville 3.1 SW
Jul 10, 2020 - Sep 16, 20251,143 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.83"
September 1-17, 2025(15 of 17 days covered by obs)
NOAA Normal
2.10"
Departure from Normal
-1.27" : 40% of Normal
Year-To-Date: 26.10"
Jan 1 to Sep 17, 2025(195 of 260 days covered by obs)
NOAA Normal
28.22"
Departure from Normal
-2.12" : 92% of Normal
Water Year-To-Date: 28.87"
Oct 1, 2024 to Sep 17, 2025(271 of 352 days covered by obs)
NOAA Normal
35.17"
Departure from Normal
-6.30" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.48
1.55
-0.07
Feb
1.56
1.57
-0.01
Mar
2.06
2.07
-0.01
Apr
3.54
3.56
-0.02
May
4.21
4.12
0.09
Jun
5.21
5.09
0.12
Jul
3.91
3.84
0.07
Aug
4.15
4.25
-0.10
Sep
3.70
3.66
0.04
Oct
2.80
2.89
-0.09
Nov
2.31
2.32
-0.01
Dec
1.84
1.86
-0.02
36.77
36.78
-0.01