Records for Charleston Area, South Carolina (CHSthr) on 06-30
Record Highs
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1: 100°F (1998)
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2: 99°F (1990)
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3: 99°F (1959)
Record Lows
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1: 58°F (1970)
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2: 59°F (1958)
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3: 61°F (1940)
Lowest Highs
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1: 78°F (1977)
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2: 77°F (2012)
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3: 77°F (1990)
Highest Lows
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1: 82°F (1938)
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2: 83°F (1985)
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3: 83°F (1962)
Highest June temperature:
103°F on 06-24-1944.
Lowest June temperature:
50°F on 06-02-1972.
Average temperature is 81.4°F
Average high is 86.5°F
Average low is 76.2°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 2.33" (2013)
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2: 1.75" (1987)
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3: 1.60" (2017)
Precipitation data from 1937 to 2022.