Viewing Station: WI-BN-31 : Green Bay 4.1 WSW
Jun 17, 2021 - Sep 15, 20261,716 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.94"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.69"
Departure from Normal
3.25" : 292% of Normal
Year-To-Date: 40.37"
Jan 1 to Sep 15, 2026(258 of 258 days covered by obs)
NOAA Normal
23.88"
Departure from Normal
16.49" : 169% of Normal
Water Year-To-Date: 44.25"
Oct 1, 2025 to Sep 15, 2026(350 of 350 days covered by obs)
NOAA Normal
30.56"
Departure from Normal
13.69" : 145% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.49
1.48
0.01
Feb
1.16
1.17
-0.01
Mar
1.86
1.84
0.02
Apr
3.02
3.10
-0.08
May
3.54
3.49
0.05
Jun
4.01
4.15
-0.14
Jul
3.69
3.70
-0.01
Aug
3.42
3.42
0.00
Sep
3.38
3.21
0.17
Oct
2.89
2.76
0.13
Nov
2.05
1.96
0.09
Dec
1.74
1.70
0.04
32.25
31.98
0.27