Viewing Station: IL-CK-192 : Park Ridge 0.7 WNW
Aug 31, 2011 - Dec 15, 20254,327 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.82"
December 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
-0.26" : 76% of Normal
Year-To-Date: 27.33"
Jan 1 to Dec 16, 2025(349 of 350 days covered by obs)
NOAA Normal
36.40"
Departure from Normal
-9.07" : 75% of Normal
Water Year-To-Date: 5.93"
Oct 1, 2025 to Dec 16, 2025(76 of 77 days covered by obs)
NOAA Normal
6.77"
Departure from Normal
-0.84" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.93
2.05
-0.12
Feb
1.83
1.92
-0.09
Mar
2.27
2.25
0.02
Apr
3.74
3.77
-0.03
May
4.51
4.60
-0.09
Jun
4.51
4.32
0.19
Jul
3.80
3.60
0.20
Aug
3.74
4.00
-0.26
Sep
3.30
3.28
0.02
Oct
3.27
3.35
-0.08
Nov
2.42
2.51
-0.09
Dec
2.10
2.17
-0.07
37.42
37.82
-0.40