Viewing Station: WI-BT-21 : Grantsburg 0.6 SW (KWIGRANT1)
May 10, 2020 - Sep 15, 20262,179 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.81"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.72"
Departure from Normal
-0.91" : 47% of Normal
Year-To-Date: 16.21"
Jan 1 to Sep 15, 2026(248 of 258 days covered by obs)
NOAA Normal
24.08"
Departure from Normal
-7.87" : 67% of Normal
Water Year-To-Date: 19.16"
Oct 1, 2025 to Sep 15, 2026(338 of 350 days covered by obs)
NOAA Normal
30.00"
Departure from Normal
-10.84" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.77
0.74
0.03
Feb
0.84
0.84
0.00
Mar
1.45
1.48
-0.03
Apr
2.68
2.78
-0.10
May
3.87
3.90
-0.03
Jun
4.30
4.29
0.01
Jul
4.44
4.32
0.12
Aug
4.02
4.30
-0.28
Sep
3.43
3.56
-0.13
Oct
3.08
3.03
0.05
Nov
1.67
1.58
0.09
Dec
1.16
1.15
0.01
31.71
31.97
-0.26