Viewing Station: WI-DA-116 : Madison 4.0 W
Apr 26, 2021 - May 18, 20261,441 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.38"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.47"
Departure from Normal
-1.09" : 56% of Normal
Year-To-Date: 13.70"
Jan 1 to May 18, 2026(137 of 138 days covered by obs)
NOAA Normal
11.36"
Departure from Normal
2.34" : 121% of Normal
Water Year-To-Date: 17.64"
Oct 1, 2025 to May 18, 2026(229 of 230 days covered by obs)
NOAA Normal
18.16"
Departure from Normal
-0.52" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.45
1.54
-0.09
Feb
1.50
1.59
-0.09
Mar
2.19
2.20
-0.01
Apr
3.75
3.89
-0.14
May
4.25
4.42
-0.17
Jun
5.47
5.46
0.01
Jul
4.59
4.52
0.07
Aug
4.14
4.17
-0.03
Sep
3.64
3.54
0.10
Oct
2.89
2.89
0.00
Nov
2.25
2.25
0.00
Dec
1.66
1.76
-0.10
37.78
38.23
-0.45