Records for Chattanooga Area, Tennessee (CHAthr) on 09-13
Record Highs
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1: 103°F (2019)
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2: 97°F (1998)
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3: 96°F (1991)
Record Lows
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1: 41°F (1940)
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2: 47°F (1902)
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3: 48°F (1969)
Lowest Highs
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1: 76°F (2020)
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2: 72°F (2019)
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3: 72°F (2018)
Highest Lows
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1: 64°F (2017)
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2: 65°F (1902)
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3: 68°F (1966)
Highest September temperature:
104°F on 09-05-1925.
Lowest September temperature:
36°F on 09-30-1967.
Average temperature is 70.4°F
Average high is 78.6°F
Average low is 62.3°F
Temperature data from 1879 to 2022.
Record Precipitation
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1: 3.59" (1973)
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2: 2.60" (1966)
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3: 2.37" (1957)
Precipitation data from 1879 to 2022.