Viewing Station: IL-CK-296 : Chicago Heights 2.4 NNW
Jul 28, 2017 - Feb 5, 20262,797 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
February 1-5, 2026(5 of 5 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
-0.34" : 0% of Normal
Year-To-Date: 1.56"
Jan 1 to Feb 5, 2026(36 of 36 days covered by obs)
NOAA Normal
2.56"
Departure from Normal
-1.00" : 61% of Normal
Water Year-To-Date: 10.35"
Oct 1, 2025 to Feb 5, 2026(128 of 128 days covered by obs)
NOAA Normal
10.84"
Departure from Normal
-0.49" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.22
2.26
-0.04
Feb
1.93
2.02
-0.09
Mar
2.39
2.43
-0.04
Apr
3.78
3.78
0.00
May
4.33
4.50
-0.17
Jun
4.40
4.54
-0.14
Jul
4.15
4.38
-0.23
Aug
3.91
4.03
-0.12
Sep
3.38
3.31
0.07
Oct
3.43
3.50
-0.07
Nov
2.70
2.75
-0.05
Dec
2.15
2.26
-0.11
38.77
39.76
-0.99