Viewing Station: IL-CK-278 : Hoffman Estates 1.6 SE
Apr 5, 2016 - Nov 20, 20253,498 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.86"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
-0.75" : 53% of Normal
Year-To-Date: 24.45"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
34.97"
Departure from Normal
-10.52" : 70% of Normal
Water Year-To-Date: 2.95"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.88"
Departure from Normal
-1.93" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.83
1.97
-0.14
Feb
1.77
1.87
-0.10
Mar
2.29
2.24
0.05
Apr
3.78
3.74
0.04
May
4.63
4.79
-0.16
Jun
4.59
4.44
0.15
Jul
3.85
3.71
0.14
Aug
3.92
4.12
-0.20
Sep
3.43
3.41
0.02
Oct
3.27
3.31
-0.04
Nov
2.42
2.47
-0.05
Dec
2.08
2.12
-0.04
37.86
38.19
-0.33