Records for Chicago Area, Illinois (ORDthr) on 09-21
Record Highs
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1: 94°F (2017)
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2: 92°F (1970)
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3: 90°F (1931)
Record Lows
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1: 39°F (1991)
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2: 39°F (1983)
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3: 39°F (1889)
Lowest Highs
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1: 76°F (1931)
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2: 73°F (1914)
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3: 73°F (1908)
Highest Lows
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1: 49°F (1913)
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2: 50°F (1995)
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3: 51°F (1875)
Highest September temperature:
101°F on 09-01-1953.
Lowest September temperature:
29°F on 09-23-1995.
Average temperature is 64.7°F
Average high is 71.3°F
Average low is 58.1°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.67" (1947)
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2: 1.25" (1950)
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3: 1.05" (1909)
Precipitation data from 1871 to 2022.