Records for Chicago Area, Illinois (ORDthr) on 09-30
Record Highs
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1: 92°F (1971)
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2: 88°F (1943)
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3: 87°F (1952)
Record Lows
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1: 29°F (1984)
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2: 31°F (1993)
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3: 32°F (1899)
Lowest Highs
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1: 69°F (1971)
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2: 68°F (2002)
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3: 66°F (1954)
Highest Lows
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1: 44°F (1899)
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2: 49°F (1876)
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3: 51°F (1947)
Highest September temperature:
101°F on 09-01-1953.
Lowest September temperature:
29°F on 09-23-1995.
Average temperature is 60.8°F
Average high is 67.5°F
Average low is 54.1°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.27" (1896)
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2: 1.26" (1919)
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3: 0.81" (1902)
Precipitation data from 1871 to 2022.