Viewing Station: WI-DA-86 : Cottage Grove 3.6 SSW
Apr 3, 2020 - Aug 4, 20261,416 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.40"
August 1-4, 2026(4 of 4 days covered by obs)
NOAA Normal
0.51"
Departure from Normal
2.89" : 660% of Normal
Year-To-Date: 13.25"
Jan 1 to Aug 4, 2026(107 of 216 days covered by obs)
NOAA Normal
23.15"
Departure from Normal
-9.90" : 57% of Normal
Water Year-To-Date: 14.50"
Oct 1, 2025 to Aug 4, 2026(144 of 308 days covered by obs)
NOAA Normal
29.95"
Departure from Normal
-15.45" : 48% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.47
1.52
-0.05
Feb
1.48
1.62
-0.14
Mar
2.11
2.12
-0.01
Apr
3.67
3.74
-0.07
May
4.15
4.33
-0.18
Jun
5.46
5.31
0.15
Jul
4.30
4.11
0.19
Aug
3.99
4.11
-0.12
Sep
3.55
3.43
0.12
Oct
2.92
2.84
0.08
Nov
2.25
2.21
0.04
Dec
1.63
1.75
-0.12
36.98
37.09
-0.11