Viewing Station: IL-CK-477 : Cicero 0.3 W
Aug 31, 2026 - Sep 21, 202622 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.43"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.39"
Departure from Normal
2.04" : 185% of Normal
Year-To-Date: 4.70"
Jan 1 to Sep 22, 2026(22 of 265 days covered by obs)
NOAA Normal
28.67"
Departure from Normal
-23.97" : 16% of Normal
Water Year-To-Date: 4.70"
Oct 1, 2025 to Sep 22, 2026(22 of 357 days covered by obs)
NOAA Normal
36.70"
Departure from Normal
-32.00" : 13% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.98
2.18
-0.20
Feb
1.79
1.99
-0.20
Mar
2.29
2.34
-0.05
Apr
3.78
3.88
-0.10
May
4.50
4.48
0.02
Jun
4.27
4.37
-0.10
Jul
3.68
3.80
-0.12
Aug
3.99
4.02
-0.03
Sep
3.26
3.22
0.04
Oct
3.44
3.56
-0.12
Nov
2.50
2.67
-0.17
Dec
2.09
2.27
-0.18
37.57
38.78
-1.21