Viewing Station: WI-BT-21 : Grantsburg 0.6 SW (KWIGRANT1)
May 10, 2020 - May 18, 20262,063 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.55"
May 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.25"
Departure from Normal
-1.70" : 24% of Normal
Year-To-Date: 7.66"
Jan 1 to May 18, 2026(132 of 138 days covered by obs)
NOAA Normal
7.99"
Departure from Normal
-0.33" : 96% of Normal
Water Year-To-Date: 10.61"
Oct 1, 2025 to May 18, 2026(222 of 230 days covered by obs)
NOAA Normal
13.90"
Departure from Normal
-3.29" : 76% 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