Viewing Station: WI-RK-48 : Janesville 6.3 SE
Apr 28, 2026 - May 18, 20269 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.29"
May 1-18, 2026(6 of 18 days covered by obs)
NOAA Normal
2.47"
Departure from Normal
-2.18" : 12% of Normal
Year-To-Date: 0.67"
Jan 1 to May 18, 2026(9 of 138 days covered by obs)
NOAA Normal
11.22"
Departure from Normal
-10.55" : 6% of Normal
Water Year-To-Date: 0.67"
Oct 1, 2025 to May 18, 2026(9 of 230 days covered by obs)
NOAA Normal
18.28"
Departure from Normal
-17.61" : 4% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.55
1.53
0.02
Feb
1.59
1.56
0.03
Mar
2.05
2.09
-0.04
Apr
3.56
3.66
-0.10
May
4.25
4.12
0.13
Jun
5.28
5.30
-0.02
Jul
3.88
3.76
0.12
Aug
4.13
4.05
0.08
Sep
3.68
3.67
0.01
Oct
2.87
2.90
-0.03
Nov
2.32
2.29
0.03
Dec
1.87
1.90
-0.03
37.03
36.83
0.20