Records for Charleston Area, South Carolina (CHSthr) on 05-12
Record Highs
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1: 95°F (2000)
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2: 94°F (2018)
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3: 92°F (1995)
Record Lows
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1: 41°F (1947)
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2: 44°F (1969)
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3: 46°F (1941)
Lowest Highs
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1: 72°F (2015)
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2: 72°F (1995)
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3: 72°F (1967)
Highest Lows
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1: 69°F (1963)
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2: 72°F (2021)
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3: 72°F (2020)
Highest May temperature:
101°F on 05-28-2019.
Lowest May temperature:
36°F on 05-02-1963.
Average temperature is 72.7°F
Average high is 78.3°F
Average low is 67.1°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 2.45" (1999)
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2: 1.98" (1974)
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3: 0.77" (2021)
Precipitation data from 1937 to 2022.