Viewing Station: IL-CK-306 : Oak Forest 0.6 N
Mar 29, 2018 - Oct 31, 20252,711 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.69"
October 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
3.47"
Departure from Normal
-0.78" : 78% of Normal
Year-To-Date: 35.66"
Jan 1 to Oct 31, 2025(304 of 304 days covered by obs)
NOAA Normal
34.21"
Departure from Normal
1.45" : 104% of Normal
Water Year-To-Date: 2.69"
Oct 1, 2025 to Oct 31, 2025(31 of 31 days covered by obs)
NOAA Normal
3.47"
Departure from Normal
-0.78" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.16
2.20
-0.04
Feb
1.91
1.99
-0.08
Mar
2.43
2.40
0.03
Apr
3.84
3.83
0.01
May
4.49
4.54
-0.05
Jun
4.40
4.35
0.05
Jul
4.10
4.21
-0.11
Aug
4.05
4.06
-0.01
Sep
3.36
3.29
0.07
Oct
3.47
3.47
0.00
Nov
2.66
2.67
-0.01
Dec
2.18
2.25
-0.07
39.05
39.26
-0.21