Viewing Station: IL-CK-458 : Chicago 3.3 S
Oct 13, 2025 - Nov 20, 202532 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.01"
November 1-20, 2025(19 of 20 days covered by obs)
NOAA Normal
1.67"
Departure from Normal
-0.66" : 60% of Normal
Year-To-Date: 2.45"
Jan 1 to Nov 20, 2025(38 of 324 days covered by obs)
NOAA Normal
34.33"
Departure from Normal
-31.88" : 7% of Normal
Water Year-To-Date: 2.45"
Oct 1, 2025 to Nov 20, 2025(38 of 51 days covered by obs)
NOAA Normal
5.16"
Departure from Normal
-2.71" : 47% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.00
2.38
-0.38
Feb
1.77
2.11
-0.34
Mar
2.27
2.30
-0.03
Apr
3.74
3.80
-0.06
May
4.34
4.49
-0.15
Jun
4.11
4.52
-0.41
Jul
3.60
4.01
-0.41
Aug
4.09
4.11
-0.02
Sep
3.25
3.35
-0.10
Oct
3.49
3.86
-0.37
Nov
2.51
2.66
-0.15
Dec
2.06
2.44
-0.38
37.23
40.03
-2.80