Viewing Station: WI-DA-75 : Cottage Grove 2.2 E
Mar 16, 2019 - Sep 15, 20262,735 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.75"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.75"
Departure from Normal
-1.00" : 43% of Normal
Year-To-Date: 26.89"
Jan 1 to Sep 15, 2026(258 of 258 days covered by obs)
NOAA Normal
28.18"
Departure from Normal
-1.29" : 95% of Normal
Water Year-To-Date: 31.04"
Oct 1, 2025 to Sep 15, 2026(350 of 350 days covered by obs)
NOAA Normal
34.94"
Departure from Normal
-3.90" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.45
1.50
-0.05
Feb
1.44
1.61
-0.17
Mar
2.10
2.07
0.03
Apr
3.66
3.72
-0.06
May
4.14
4.31
-0.17
Jun
5.38
5.28
0.10
Jul
4.25
4.10
0.15
Aug
4.01
4.12
-0.11
Sep
3.51
3.46
0.05
Oct
2.89
2.82
0.07
Nov
2.23
2.17
0.06
Dec
1.64
1.74
-0.10
36.70
36.90
-0.20