Records for Chattanooga Area, Tennessee (CHAthr) on 09-15
Record Highs
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1: 97°F (2019)
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2: 97°F (2016)
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3: 97°F (1991)
Record Lows
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1: 46°F (1985)
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2: 47°F (1902)
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3: 49°F (1969)
Lowest Highs
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1: 74°F (2018)
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2: 74°F (1893)
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3: 73°F (1936)
Highest Lows
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1: 65°F (1913)
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2: 66°F (1959)
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3: 70°F (1961)
Highest September temperature:
104°F on 09-05-1925.
Lowest September temperature:
36°F on 09-30-1967.
Average temperature is 69.9°F
Average high is 78°F
Average low is 61.7°F
Temperature data from 1879 to 2022.
Record Precipitation
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1: 2.06" (1977)
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2: 1.39" (1881)
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3: 1.17" (1989)
Precipitation data from 1879 to 2022.