Viewing Station: WI-RK-12 : Janesville 3.1 W
Mar 15, 2017 - May 11, 20263,310 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
May 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.49"
Departure from Normal
-1.24" : 17% of Normal
Year-To-Date: 15.71"
Jan 1 to May 11, 2026(131 of 131 days covered by obs)
NOAA Normal
10.16"
Departure from Normal
5.55" : 155% of Normal
Water Year-To-Date: 20.79"
Oct 1, 2025 to May 11, 2026(223 of 223 days covered by obs)
NOAA Normal
17.14"
Departure from Normal
3.65" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.48
1.55
-0.07
Feb
1.56
1.58
-0.02
Mar
2.06
2.07
-0.01
Apr
3.57
3.56
0.01
May
4.21
4.12
0.09
Jun
5.25
5.08
0.17
Jul
3.95
3.85
0.10
Aug
4.16
4.26
-0.10
Sep
3.69
3.65
0.04
Oct
2.82
2.89
-0.07
Nov
2.32
2.32
0.00
Dec
1.84
1.86
-0.02
36.91
36.79
0.12