Viewing Station: IL-CK-192 : Park Ridge 0.7 WNW
Aug 31, 2011 - May 9, 20254,142 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.21"
May 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
1.45"
Departure from Normal
-0.24" : 83% of Normal
Year-To-Date: 8.28"
Jan 1 to May 10, 2025(129 of 130 days covered by obs)
NOAA Normal
11.22"
Departure from Normal
-2.94" : 74% of Normal
Water Year-To-Date: 14.73"
Oct 1, 2024 to May 10, 2025(220 of 222 days covered by obs)
NOAA Normal
19.01"
Departure from Normal
-4.28" : 77% 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