Records for Charleston Area, South Carolina (CHSthr) on 12-20
Record Highs
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1: 81°F (1967)
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2: 78°F (1992)
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3: 78°F (1984)
Record Lows
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1: 14°F (1981)
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2: 21°F (2000)
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3: 22°F (1944)
Lowest Highs
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1: 61°F (1978)
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2: 60°F (2017)
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3: 58°F (2008)
Highest Lows
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1: 38°F (1981)
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2: 39°F (2004)
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3: 41°F (2000)
Highest December temperature:
83°F on 12-11-1972.
Lowest December temperature:
8°F on 12-13-1962.
Average temperature is 53.1°F
Average high is 60.2°F
Average low is 46.1°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 1.28" (2018)
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2: 1.16" (1973)
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3: 0.82" (1971)
Precipitation data from 1937 to 2022.