Records for Charleston Downtown Area, South Carolina (CXMthr) on 12-20
Record Highs
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1: 81°F (1931)
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2: 75°F (1984)
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3: 75°F (1967)
Record Lows
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1: 25°F (2000)
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2: 26°F (1996)
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3: 26°F (1927)
Lowest Highs
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1: 62°F (1978)
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2: 62°F (1967)
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3: 61°F (1931)
Highest Lows
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1: 39°F (2004)
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2: 39°F (1981)
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3: 40°F (2000)
Highest December temperature:
81°F on 12-01-1931.
Lowest December temperature:
12°F on 12-30-1917.
Average temperature is 53.1°F
Average high is 60.2°F
Average low is 46.1°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.18" (1922)
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2: 2.00" (1911)
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3: 1.59" (1900)
Precipitation data from 1893 to 2022.