Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-19
Record Highs
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1: 96°F (1942)
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2: 95°F (1925)
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3: 93°F (1921)
Record Lows
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1: 57°F (1981)
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2: 58°F (1910)
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3: 60°F (1984)
Lowest Highs
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1: 79°F (2018)
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2: 79°F (1970)
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3: 79°F (1925)
Highest Lows
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1: 69°F (1901)
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2: 73°F (1902)
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3: 74°F (2020)
Highest September temperature:
100°F on 09-01-1912.
Lowest September temperature:
50°F on 09-29-1942.
Average temperature is 77°F
Average high is 82.1°F
Average low is 72°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.34" (1982)
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2: 1.09" (1894)
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3: 0.90" (1897)
Precipitation data from 1893 to 2022.