Viewing Station: WI-BT-21 : Grantsburg 0.6 SW (KWIGRANT1)
May 10, 2020 - Sep 18, 20251,829 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.23"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.06"
Departure from Normal
0.17" : 108% of Normal
Year-To-Date: 29.17"
Jan 1 to Sep 18, 2025(249 of 261 days covered by obs)
NOAA Normal
24.43"
Departure from Normal
4.74" : 119% of Normal
Water Year-To-Date: 34.76"
Oct 1, 2024 to Sep 18, 2025(340 of 353 days covered by obs)
NOAA Normal
30.34"
Departure from Normal
4.42" : 115% 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