Records for Charleston Area, South Carolina (CHSthr) on 09-27
Record Highs
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1: 94°F (1986)
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2: 92°F (2018)
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3: 92°F (2017)
Record Lows
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1: 49°F (1940)
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2: 50°F (1943)
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3: 52°F (1947)
Lowest Highs
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1: 80°F (2002)
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2: 76°F (1958)
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3: 75°F (2019)
Highest Lows
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1: 66°F (1940)
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2: 69°F (1956)
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3: 69°F (1948)
Highest September temperature:
99°F on 09-04-1944.
Lowest September temperature:
42°F on 09-30-1967.
Average temperature is 75.2°F
Average high is 80.5°F
Average low is 69.8°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 2.95" (2010)
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2: 1.90" (1953)
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3: 1.70" (1997)
Precipitation data from 1937 to 2022.