Records for Charleston Area, South Carolina (CHSthr) on 03-21
Record Highs
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1: 90°F (2017)
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2: 88°F (2020)
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3: 87°F (1982)
Record Lows
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1: 29°F (1981)
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2: 31°F (1971)
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3: 31°F (1956)
Lowest Highs
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1: 67°F (2020)
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2: 64°F (1989)
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3: 64°F (1948)
Highest Lows
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1: 46°F (1965)
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2: 49°F (1986)
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3: 49°F (1960)
Highest March temperature:
90°F on 03-10-1974.
Lowest March temperature:
15°F on 03-03-1980.
Average temperature is 59.8°F
Average high is 66.5°F
Average low is 53.1°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 1.02" (1943)
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2: 0.89" (1945)
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3: 0.77" (1961)
Precipitation data from 1937 to 2022.