Viewing Station: IL-CK-98 : La Grange Park 0.7 SSW
Mar 31, 2008 - Aug 24, 20266,081 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.93"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.12"
Departure from Normal
2.81" : 190% of Normal
Year-To-Date: 37.07"
Jan 1 to Aug 24, 2026(235 of 236 days covered by obs)
NOAA Normal
25.86"
Departure from Normal
11.21" : 143% of Normal
Water Year-To-Date: 42.95"
Oct 1, 2025 to Aug 24, 2026(327 of 328 days covered by obs)
NOAA Normal
34.00"
Departure from Normal
8.95" : 126% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.99
2.18
-0.19
Feb
1.83
2.00
-0.17
Mar
2.36
2.34
0.02
Apr
3.83
3.90
-0.07
May
4.62
4.63
-0.01
Jun
4.38
4.38
0.00
Jul
3.73
3.81
-0.08
Aug
4.03
4.04
-0.01
Sep
3.28
3.23
0.05
Oct
3.48
3.50
-0.02
Nov
2.53
2.65
-0.12
Dec
2.13
2.25
-0.12
38.19
38.91
-0.72