Records for Charleston Area, South Carolina (CHSthr) on 09-22
Record Highs
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1: 96°F (1990)
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2: 95°F (1940)
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3: 93°F (2022)
Record Lows
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1: 49°F (1938)
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2: 53°F (2020)
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3: 54°F (1999)
Lowest Highs
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1: 76°F (1998)
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2: 76°F (1978)
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3: 75°F (2000)
Highest Lows
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1: 68°F (1962)
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2: 73°F (1999)
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3: 73°F (1983)
Highest September temperature:
99°F on 09-04-1944.
Lowest September temperature:
42°F on 09-30-1967.
Average temperature is 76.4°F
Average high is 81.5°F
Average low is 71.2°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 3.52" (1952)
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2: 1.06" (1989)
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3: 0.98" (1985)
Precipitation data from 1937 to 2022.