Viewing Station: MO-SH-3 : Winona 4.0 SW
Aug 7, 2008 - Sep 18, 20265,361 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
September 1-19, 2026(17 of 19 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
-2.05" : 12% of Normal
Year-To-Date: 26.78"
Jan 1 to Sep 19, 2026(259 of 262 days covered by obs)
NOAA Normal
35.06"
Departure from Normal
-8.28" : 76% of Normal
Water Year-To-Date: 33.60"
Oct 1, 2025 to Sep 19, 2026(348 of 354 days covered by obs)
NOAA Normal
46.24"
Departure from Normal
-12.64" : 73% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.00
2.85
0.15
Feb
3.00
3.02
-0.02
Mar
4.40
4.35
0.05
Apr
5.18
5.38
-0.20
May
5.63
5.70
-0.07
Jun
3.79
3.87
-0.08
Jul
4.04
4.16
-0.12
Aug
3.70
3.70
0.00
Sep
3.67
3.65
0.02
Oct
3.53
3.72
-0.19
Nov
4.40
4.43
-0.03
Dec
3.25
3.28
-0.03
47.59
48.11
-0.52