Viewing Station: IL-CK-422 : La Grange Park 0.7 NNE
Mar 21, 2024 - Apr 24, 2026483 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.41"
April 1-24, 2026(23 of 24 days covered by obs)
NOAA Normal
3.03"
Departure from Normal
3.38" : 211% of Normal
Year-To-Date: 6.41"
Jan 1 to Apr 24, 2026(23 of 114 days covered by obs)
NOAA Normal
9.13"
Departure from Normal
-2.72" : 70% of Normal
Water Year-To-Date: 9.67"
Oct 1, 2025 to Apr 24, 2026(76 of 206 days covered by obs)
NOAA Normal
17.17"
Departure from Normal
-7.50" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.97
2.17
-0.20
Feb
1.81
2.00
-0.19
Mar
2.32
2.34
-0.02
Apr
3.79
3.90
-0.11
May
4.55
4.62
-0.07
Jun
4.32
4.37
-0.05
Jul
3.67
3.79
-0.12
Aug
3.97
4.04
-0.07
Sep
3.24
3.23
0.01
Oct
3.44
3.52
-0.08
Nov
2.50
2.66
-0.16
Dec
2.10
2.25
-0.15
37.68
38.89
-1.21