Viewing Station: IL-CK-192 : Park Ridge 0.7 WNW
Aug 31, 2011 - Sep 22, 20264,571 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.59"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
2.17" : 190% of Normal
Year-To-Date: 34.07"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
NOAA Normal
28.75"
Departure from Normal
5.32" : 119% of Normal
Water Year-To-Date: 41.12"
Oct 1, 2025 to Sep 22, 2026(357 of 357 days covered by obs)
NOAA Normal
36.54"
Departure from Normal
4.58" : 113% 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