Viewing Station: WI-RK-37 : Janesville 3.4 N
Mar 11, 2024 - May 18, 2026568 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.37"
May 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.44"
Departure from Normal
-2.07" : 15% of Normal
Year-To-Date: 17.16"
Jan 1 to May 18, 2026(73 of 138 days covered by obs)
NOAA Normal
11.12"
Departure from Normal
6.04" : 154% of Normal
Water Year-To-Date: 19.15"
Oct 1, 2025 to May 18, 2026(112 of 230 days covered by obs)
NOAA Normal
18.12"
Departure from Normal
1.03" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.49
1.56
-0.07
Feb
1.56
1.62
-0.06
Mar
2.06
2.09
-0.03
Apr
3.57
3.59
-0.02
May
4.20
4.11
0.09
Jun
5.30
5.13
0.17
Jul
3.99
3.80
0.19
Aug
4.12
4.26
-0.14
Sep
3.62
3.61
0.01
Oct
2.86
2.88
-0.02
Nov
2.31
2.30
0.01
Dec
1.83
1.90
-0.07
36.91
36.85
0.06