Viewing Station: IL-CK-320 : Park Forest 0.7 WNW
Dec 8, 2019 - Oct 2, 20262,066 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
October 1-4, 2026(2 of 4 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
0.92" : 311% of Normal
Year-To-Date: 26.46"
Jan 1 to Oct 4, 2026(109 of 277 days covered by obs)
NOAA Normal
31.61"
Departure from Normal
-5.15" : 84% of Normal
Water Year-To-Date: 1.36"
Oct 1, 2026 to Oct 4, 2026(2 of 4 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
0.92" : 311% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.26
2.27
-0.01
Feb
1.95
2.02
-0.07
Mar
2.40
2.43
-0.03
Apr
3.78
3.79
-0.01
May
4.38
4.55
-0.17
Jun
4.53
4.62
-0.09
Jul
4.39
4.45
-0.06
Aug
4.04
4.06
-0.02
Sep
3.44
3.36
0.08
Oct
3.39
3.51
-0.12
Nov
2.70
2.77
-0.07
Dec
2.20
2.26
-0.06
39.46
40.09
-0.63