Viewing Station: WI-IW-13 : Arena 0.1 WNW
Apr 5, 2021 - Sep 22, 20261,820 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.39"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.60"
Departure from Normal
1.79" : 169% of Normal
Year-To-Date: 28.87"
Jan 1 to Sep 22, 2026(258 of 265 days covered by obs)
NOAA Normal
28.91"
Departure from Normal
-0.04" : 100% of Normal
Water Year-To-Date: 32.22"
Oct 1, 2025 to Sep 22, 2026(348 of 357 days covered by obs)
NOAA Normal
35.47"
Departure from Normal
-3.25" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.24
1.34
-0.10
Feb
1.30
1.34
-0.04
Mar
2.00
2.00
0.00
Apr
3.87
3.77
0.10
May
4.11
4.24
-0.13
Jun
5.38
5.26
0.12
Jul
4.35
4.25
0.10
Aug
4.06
4.06
0.00
Sep
3.55
3.31
0.24
Oct
2.75
2.71
0.04
Nov
2.25
2.17
0.08
Dec
1.56
1.59
-0.03
36.42
36.04
0.38