Records for Chicago Area, Illinois (ORDthr) on 09-15
Record Highs
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1: 99°F (1939)
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2: 94°F (1927)
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3: 92°F (1955)
Record Lows
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1: 39°F (2007)
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2: 40°F (1985)
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3: 41°F (1984)
Lowest Highs
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1: 75°F (1927)
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2: 74°F (1897)
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3: 73°F (1939)
Highest Lows
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1: 55°F (1993)
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2: 55°F (1916)
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3: 59°F (2011)
Highest September temperature:
101°F on 09-01-1953.
Lowest September temperature:
29°F on 09-23-1995.
Average temperature is 67.2°F
Average high is 73.7°F
Average low is 60.7°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.38" (1936)
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2: 1.25" (1992)
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3: 1.08" (1881)
Precipitation data from 1871 to 2022.