Viewing Station: IL-LK-9 : Lake Villa 1.1 SSW
Mar 26, 2007 - Sep 23, 20266,915 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.52"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
2.68"
Departure from Normal
1.84" : 168% of Normal
Year-To-Date: 40.78"
Jan 1 to Sep 23, 2026(266 of 266 days covered by obs)
NOAA Normal
28.11"
Departure from Normal
12.67" : 145% of Normal
Water Year-To-Date: 46.49"
Oct 1, 2025 to Sep 23, 2026(358 of 358 days covered by obs)
NOAA Normal
35.64"
Departure from Normal
10.85" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.83
1.90
-0.07
Feb
1.72
1.85
-0.13
Mar
2.23
2.28
-0.05
Apr
3.80
3.82
-0.02
May
4.17
4.29
-0.12
Jun
4.46
4.49
-0.03
Jul
3.54
3.69
-0.15
Aug
3.68
3.64
0.04
Sep
3.50
3.48
0.02
Oct
3.14
3.12
0.02
Nov
2.42
2.37
0.05
Dec
1.97
2.11
-0.14
36.46
37.04
-0.58