Viewing Station: IL-CK-278 : Hoffman Estates 1.6 SE
Apr 5, 2016 - Mar 28, 20263,626 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.69"
March 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
2.07"
Departure from Normal
2.62" : 227% of Normal
Year-To-Date: 5.86"
Jan 1 to Mar 28, 2026(87 of 87 days covered by obs)
NOAA Normal
5.67"
Departure from Normal
0.19" : 103% of Normal
Water Year-To-Date: 11.80"
Oct 1, 2025 to Mar 28, 2026(179 of 179 days covered by obs)
NOAA Normal
13.44"
Departure from Normal
-1.64" : 88% 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