Viewing Station: IL-CK-430 : Worth 0.3 S
Jul 16, 2024 - Sep 21, 2026773 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 5.11"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
2.69" : 211% of Normal
Year-To-Date: 41.42"
Jan 1 to Sep 22, 2026(261 of 265 days covered by obs)
NOAA Normal
29.39"
Departure from Normal
12.03" : 141% of Normal
Water Year-To-Date: 47.54"
Oct 1, 2025 to Sep 22, 2026(352 of 357 days covered by obs)
NOAA Normal
37.65"
Departure from Normal
9.89" : 126% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.08
2.20
-0.12
Feb
1.86
2.00
-0.14
Mar
2.41
2.37
0.04
Apr
3.84
3.88
-0.04
May
4.51
4.59
-0.08
Jun
4.36
4.31
0.05
Jul
3.85
4.02
-0.17
Aug
4.06
4.06
0.00
Sep
3.30
3.26
0.04
Oct
3.51
3.45
0.06
Nov
2.61
2.62
-0.01
Dec
2.14
2.29
-0.15
38.53
39.05
-0.52