Records for Charleston Area, South Carolina (CHSthr) on 09-25
Record Highs
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1: 94°F (1980)
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2: 92°F (2009)
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3: 92°F (1986)
Record Lows
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1: 51°F (1990)
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2: 51°F (1981)
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3: 52°F (1967)
Lowest Highs
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1: 76°F (1993)
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2: 75°F (1973)
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3: 74°F (2009)
Highest Lows
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1: 66°F (2008)
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2: 66°F (1992)
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3: 67°F (1974)
Highest September temperature:
99°F on 09-04-1944.
Lowest September temperature:
42°F on 09-30-1967.
Average temperature is 75.7°F
Average high is 80.9°F
Average low is 70.4°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 3.86" (1956)
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2: 2.65" (2002)
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3: 2.00" (1989)
Precipitation data from 1937 to 2022.