Records for Key West Area, Florida (EYWthr) on 12-31
Record Highs
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1: 84°F (2015)
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2: 83°F (1981)
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3: 83°F (1957)
Record Lows
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1: 47°F (1917)
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2: 48°F (1909)
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3: 52°F (2000)
Lowest Highs
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1: 79°F (2015)
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2: 76°F (2018)
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3: 75°F (2021)
Highest Lows
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1: 58°F (2000)
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2: 58°F (1909)
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3: 60°F (1983)
Highest December temperature:
88°F on 12-23-1876.
Lowest December temperature:
44°F on 12-02-1876.
Average temperature is 69.8°F
Average high is 75.4°F
Average low is 64.2°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.99" (2001)
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2: 1.52" (1995)
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3: 1.35" (1986)
Precipitation data from 1871 to 2022.