Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-12
Record Highs
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1: 95°F (1920)
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2: 94°F (1991)
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3: 94°F (1933)
Record Lows
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1: 58°F (1917)
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2: 61°F (1958)
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3: 61°F (1940)
Lowest Highs
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1: 80°F (2014)
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2: 79°F (1933)
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3: 79°F (1925)
Highest Lows
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1: 71°F (1935)
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2: 74°F (1967)
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3: 74°F (1917)
Highest September temperature:
100°F on 09-01-1912.
Lowest September temperature:
50°F on 09-29-1942.
Average temperature is 78.4°F
Average high is 83.3°F
Average low is 73.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.06" (1958)
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2: 2.39" (1997)
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3: 1.70" (1909)
Precipitation data from 1893 to 2022.