Records for Charleston Area, South Carolina (CHSthr) on 09-28
Record Highs
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1: 95°F (2017)
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2: 94°F (1986)
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3: 93°F (2018)
Record Lows
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1: 50°F (1962)
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2: 50°F (1947)
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3: 51°F (1956)
Lowest Highs
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1: 77°F (2018)
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2: 75°F (2015)
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3: 73°F (2017)
Highest Lows
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1: 62°F (1984)
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2: 63°F (1957)
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3: 63°F (1940)
Highest September temperature:
99°F on 09-04-1944.
Lowest September temperature:
42°F on 09-30-1967.
Average temperature is 74.9°F
Average high is 80.3°F
Average low is 69.5°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 4.96" (1999)
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2: 2.08" (1957)
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3: 1.32" (1948)
Precipitation data from 1937 to 2022.