Public Information Statement
Issued by NWS Chicago, IL

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Public Information Statement
National Weather Service Chicago IL
858 AM CDT Sun Oct 1 2023 /958 AM EDT Sun Oct 1 2023/

...A Look Back at the Climate for the Month of September 2023 for
Chicago and Rockford...

At Chicago, the average high temperature was 77.7 degrees, which
is 2.2 degrees above normal. The average low temperature was
61.2 degrees, which is 4.1 degrees above normal. The average
temperature for the month was 69.5 degrees, which is 3.2 degrees
above normal. 3.36 inches of precipitation were recorded, which
is 0.17 inches above normal.

There were no daily or top ten monthly records set for Chicago
during the month of September 2023.




At Rockford, the average high temperature was 77.4 degrees, which
is 2.1 degrees above normal. The average low temperature was
56.6 degrees, which is 3.1 degrees above normal. The average
temperature for the month was 67.0 degrees, which is 2.6 degrees
above normal. 2.19 inches of precipitation were recorded, which
is 1.43 inches below normal.

There were no daily or top ten monthly records set for Rockford
during the month of September 2023.


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