Viewing Station: IL-CK-180 : Park Ridge 0.5 SSW
Apr 13, 2011 - Sep 30, 20213,535 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-18, 2025(0 of 18 days covered by obs)
NOAA Normal
1.98"
Departure from Normal
-1.98" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 18, 2025(0 of 261 days covered by obs)
NOAA Normal
28.31"
Departure from Normal
-28.31" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2024 to Sep 18, 2025(0 of 353 days covered by obs)
NOAA Normal
36.10"
Departure from Normal
-36.10" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.93
2.06
-0.13
Feb
1.83
1.93
-0.10
Mar
2.27
2.26
0.01
Apr
3.74
3.78
-0.04
May
4.51
4.60
-0.09
Jun
4.51
4.33
0.18
Jul
3.80
3.60
0.20
Aug
3.74
4.00
-0.26
Sep
3.30
3.28
0.02
Oct
3.27
3.37
-0.10
Nov
2.42
2.52
-0.10
Dec
2.10
2.18
-0.08
37.42
37.91
-0.49