Records for Charleston Area, South Carolina (CHSthr) on 08-20
Record Highs
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1: 97°F (2005)
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2: 97°F (1979)
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3: 97°F (1954)
Record Lows
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1: 63°F (1943)
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2: 64°F (1960)
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3: 65°F (1964)
Lowest Highs
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1: 78°F (2017)
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2: 78°F (2010)
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3: 78°F (2005)
Highest Lows
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1: 74°F (1976)
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2: 77°F (1981)
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3: 80°F (1957)
Highest August temperature:
105°F on 08-01-1999.
Lowest August temperature:
56°F on 08-18-1979.
Average temperature is 81.2°F
Average high is 86.1°F
Average low is 76.3°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 3.91" (1940)
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2: 2.55" (1949)
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3: 1.52" (1937)
Precipitation data from 1937 to 2022.