Records for Chattanooga Area, Tennessee (CHAthr) on 09-17
Record Highs
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1: 100°F (2019)
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2: 98°F (1927)
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3: 96°F (1991)
Record Lows
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1: 49°F (1985)
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2: 49°F (1984)
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3: 51°F (1999)
Lowest Highs
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1: 73°F (1977)
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2: 72°F (2018)
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3: 72°F (2002)
Highest Lows
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1: 67°F (1975)
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2: 67°F (1966)
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3: 69°F (1913)
Highest September temperature:
104°F on 09-05-1925.
Lowest September temperature:
36°F on 09-30-1967.
Average temperature is 69.3°F
Average high is 77.5°F
Average low is 61.1°F
Temperature data from 1879 to 2022.
Record Precipitation
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1: 3.01" (1971)
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2: 2.75" (1975)
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3: 2.07" (2012)
Precipitation data from 1879 to 2022.