Viewing Station: IL-CK-430 : Worth 0.3 S
Jul 16, 2024 - Oct 30, 2025450 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.15"
October 1-31, 2025(29 of 31 days covered by obs)
NOAA Normal
3.51"
Departure from Normal
-1.36" : 61% of Normal
Year-To-Date: 28.45"
Jan 1 to Oct 31, 2025(284 of 304 days covered by obs)
NOAA Normal
33.78"
Departure from Normal
-5.33" : 84% of Normal
Water Year-To-Date: 2.15"
Oct 1, 2025 to Oct 31, 2025(29 of 31 days covered by obs)
NOAA Normal
3.51"
Departure from Normal
-1.36" : 61% 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