Viewing Station: WI-DA-86 : Cottage Grove 3.6 SSW
Apr 3, 2020 - May 18, 20261,352 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.60"
May 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.41"
Departure from Normal
-1.81" : 25% of Normal
Year-To-Date: 5.13"
Jan 1 to May 18, 2026(37 of 138 days covered by obs)
NOAA Normal
11.14"
Departure from Normal
-6.01" : 46% of Normal
Water Year-To-Date: 6.38"
Oct 1, 2025 to May 18, 2026(74 of 230 days covered by obs)
NOAA Normal
17.94"
Departure from Normal
-11.56" : 36% 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