Viewing Station: IL-CK-14 : Chicago 5.5 ESE
Jan 15, 2007 - Oct 6, 20246,218 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-9, 2026(0 of 9 days covered by obs)
NOAA Normal
1.24"
Departure from Normal
-1.24" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Jun 9, 2026(0 of 160 days covered by obs)
NOAA Normal
15.35"
Departure from Normal
-15.35" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Jun 9, 2026(0 of 252 days covered by obs)
NOAA Normal
23.46"
Departure from Normal
-23.46" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.03
2.43
-0.40
Feb
1.77
2.13
-0.36
Mar
2.28
2.31
-0.03
Apr
3.75
3.80
-0.05
May
4.28
4.59
-0.31
Jun
4.13
4.53
-0.40
Jul
3.60
4.03
-0.43
Aug
4.01
4.03
-0.02
Sep
3.24
3.39
-0.15
Oct
3.51
3.93
-0.42
Nov
2.53
2.67
-0.14
Dec
2.07
2.49
-0.42
37.20
40.33
-3.13