Viewing Station: IL-CK-98 : La Grange Park 0.7 SSW
Mar 31, 2008 - Apr 9, 20265,965 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.25"
April 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
1.15"
Departure from Normal
2.10" : 283% of Normal
Year-To-Date: 11.84"
Jan 1 to Apr 9, 2026(99 of 99 days covered by obs)
NOAA Normal
7.33"
Departure from Normal
4.51" : 162% of Normal
Water Year-To-Date: 17.72"
Oct 1, 2025 to Apr 9, 2026(191 of 191 days covered by obs)
NOAA Normal
15.47"
Departure from Normal
2.25" : 115% 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