Viewing Station: IL-CK-424 : Tinley Park 1.1 ESE
Apr 19, 2024 - Jan 31, 2026483 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
February 1-1, 2026(0 of 1 days covered by obs)
NOAA Normal
0.07"
Departure from Normal
-0.07" : 0% of Normal
Year-To-Date: 1.29"
Jan 1 to Feb 1, 2026(31 of 32 days covered by obs)
NOAA Normal
2.26"
Departure from Normal
-0.97" : 57% of Normal
Water Year-To-Date: 8.09"
Oct 1, 2025 to Feb 1, 2026(123 of 124 days covered by obs)
NOAA Normal
10.58"
Departure from Normal
-2.49" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.19
2.21
-0.02
Feb
1.94
1.99
-0.05
Mar
2.43
2.40
0.03
Apr
3.81
3.82
-0.01
May
4.50
4.58
-0.08
Jun
4.49
4.46
0.03
Jul
4.15
4.31
-0.16
Aug
3.99
4.04
-0.05
Sep
3.37
3.32
0.05
Oct
3.44
3.46
-0.02
Nov
2.68
2.68
0.00
Dec
2.20
2.23
-0.03
39.19
39.50
-0.31