Records for Charleston Downtown Area, South Carolina (CXMthr) on 05-09
Record Highs
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1: 93°F (1936)
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2: 92°F (1963)
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3: 92°F (1941)
Record Lows
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1: 49°F (1928)
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2: 49°F (1917)
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3: 51°F (1956)
Lowest Highs
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1: 74°F (2003)
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2: 74°F (2002)
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3: 74°F (1899)
Highest Lows
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1: 66°F (1928)
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2: 66°F (1893)
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3: 67°F (2006)
Highest May temperature:
100°F on 05-27-2019.
Lowest May temperature:
45°F on 05-20-1894.
Average temperature is 72°F
Average high is 77.8°F
Average low is 66.3°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.64" (1979)
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2: 1.01" (2012)
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3: 0.81" (1894)
Precipitation data from 1893 to 2022.