Records for Charleston Downtown Area, South Carolina (CXMthr) on 12-17
Record Highs
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1: 78°F (1924)
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2: 76°F (1971)
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3: 76°F (1933)
Record Lows
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1: 20°F (1943)
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2: 21°F (1901)
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3: 27°F (1951)
Lowest Highs
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1: 62°F (2019)
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2: 62°F (1906)
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3: 61°F (2015)
Highest Lows
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1: 36°F (1943)
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2: 38°F (1930)
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3: 39°F (1972)
Highest December temperature:
81°F on 12-01-1931.
Lowest December temperature:
12°F on 12-30-1917.
Average temperature is 53.6°F
Average high is 60.6°F
Average low is 46.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.18" (1923)
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2: 0.85" (1931)
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3: 0.82" (1975)
Precipitation data from 1893 to 2022.