Viewing Station: WI-IR-4 : Mercer 7.0 NNE
Apr 8, 2019 - Sep 17, 20252,146 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.61"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.11"
Departure from Normal
0.50" : 124% of Normal
Year-To-Date: 20.10"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
25.30"
Departure from Normal
-5.20" : 79% of Normal
Water Year-To-Date: 26.83"
Oct 1, 2024 to Sep 17, 2025(348 of 352 days covered by obs)
NOAA Normal
33.05"
Departure from Normal
-6.22" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.60
1.33
0.27
Feb
1.27
1.10
0.17
Mar
1.83
1.64
0.19
Apr
2.91
2.73
0.18
May
3.70
3.60
0.10
Jun
4.14
4.39
-0.25
Jul
4.12
4.12
0.00
Aug
3.62
3.58
0.04
Sep
3.72
3.58
0.14
Oct
3.62
3.53
0.09
Nov
2.30
1.95
0.35
Dec
1.83
1.65
0.18
34.66
33.20
1.46