Viewing Station: IL-CK-214 : Rogers Park 1.5 SW
Apr 14, 2013 - Dec 25, 20254,457 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.91"
December 1-25, 2025(25 of 25 days covered by obs)
NOAA Normal
1.71"
Departure from Normal
-0.80" : 53% of Normal
Year-To-Date: 32.94"
Jan 1 to Dec 25, 2025(355 of 359 days covered by obs)
NOAA Normal
37.01"
Departure from Normal
-4.07" : 89% of Normal
Water Year-To-Date: 6.69"
Oct 1, 2025 to Dec 25, 2025(84 of 86 days covered by obs)
NOAA Normal
7.62"
Departure from Normal
-0.93" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.99
2.17
-0.18
Feb
1.84
2.08
-0.24
Mar
2.25
2.26
-0.01
Apr
3.70
3.78
-0.08
May
4.44
4.64
-0.20
Jun
4.37
4.42
-0.05
Jul
3.69
3.68
0.01
Aug
3.81
3.77
0.04
Sep
3.30
3.29
0.01
Oct
3.41
3.69
-0.28
Nov
2.50
2.66
-0.16
Dec
2.12
2.31
-0.19
37.42
38.75
-1.33