Records for Chicago Area, Illinois (ORDthr) on 08-21
Record Highs
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1: 99°F (1955)
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2: 97°F (1916)
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3: 96°F (1959)
Record Lows
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1: 46°F (1950)
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2: 49°F (1992)
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3: 52°F (2004)
Lowest Highs
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1: 82°F (1916)
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2: 78°F (1872)
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3: 77°F (1968)
Highest Lows
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1: 66°F (1939)
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2: 66°F (1907)
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3: 67°F (1921)
Highest August temperature:
102°F on 08-05-1918.
Lowest August temperature:
42°F on 08-28-1986.
Average temperature is 73.5°F
Average high is 79.7°F
Average low is 67.2°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.00" (1874)
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2: 1.61" (1904)
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3: 1.58" (1975)
Precipitation data from 1871 to 2022.