Viewing Station: WI-ON-20 : Tomahawk 7.9 NNW
May 13, 2026 - May 18, 20266 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.19"
May 1-18, 2026(6 of 18 days covered by obs)
NOAA Normal
2.08"
Departure from Normal
-0.89" : 57% of Normal
Year-To-Date: 1.19"
Jan 1 to May 18, 2026(6 of 138 days covered by obs)
NOAA Normal
8.77"
Departure from Normal
-7.58" : 14% of Normal
Water Year-To-Date: 1.19"
Oct 1, 2025 to May 18, 2026(6 of 230 days covered by obs)
NOAA Normal
15.33"
Departure from Normal
-14.14" : 8% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.15
1.16
-0.01
Feb
1.04
1.05
-0.01
Mar
1.69
1.65
0.04
Apr
2.81
2.84
-0.03
May
3.59
3.57
0.02
Jun
4.31
4.30
0.01
Jul
3.77
3.81
-0.04
Aug
3.56
3.54
0.02
Sep
3.61
3.59
0.02
Oct
3.20
3.13
0.07
Nov
1.88
1.84
0.04
Dec
1.48
1.45
0.03
32.09
31.93
0.16