Viewing Station: IL-CK-192 : Park Ridge 0.7 WNW
Aug 31, 2011 - May 27, 20264,476 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.41"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.93"
Departure from Normal
-2.52" : 36% of Normal
Year-To-Date: 16.04"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
13.70"
Departure from Normal
2.34" : 117% of Normal
Water Year-To-Date: 23.09"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
21.49"
Departure from Normal
1.60" : 107% 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