Viewing Station: WI-DD-18 : Mayville 4.9 NNW
Apr 20, 2020 - Sep 17, 20261,585 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.99"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
3.17" : 274% of Normal
Year-To-Date: 25.88"
Jan 1 to Sep 17, 2026(170 of 260 days covered by obs)
NOAA Normal
26.18"
Departure from Normal
-0.30" : 99% of Normal
Water Year-To-Date: 28.00"
Oct 1, 2025 to Sep 17, 2026(205 of 352 days covered by obs)
NOAA Normal
32.75"
Departure from Normal
-4.75" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.33
1.41
-0.08
Feb
1.19
1.31
-0.12
Mar
1.85
1.87
-0.02
Apr
3.39
3.47
-0.08
May
3.89
3.84
0.05
Jun
4.75
4.75
0.00
Jul
4.03
3.96
0.07
Aug
3.93
3.71
0.22
Sep
3.21
3.20
0.01
Oct
2.89
2.85
0.04
Nov
2.12
2.01
0.11
Dec
1.56
1.61
-0.05
34.14
33.99
0.15