Records for Key West Area, Florida (EYWthr) on 09-17
Record Highs
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1: 92°F (2019)
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2: 92°F (2018)
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3: 92°F (1990)
Record Lows
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1: 69°F (1985)
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2: 72°F (1949)
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3: 72°F (1948)
Lowest Highs
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1: 85°F (2020)
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2: 85°F (2018)
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3: 84°F (2019)
Highest Lows
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1: 81°F (1909)
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2: 82°F (2013)
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3: 82°F (1997)
Highest September temperature:
95°F on 09-01-1956.
Lowest September temperature:
69°F on 09-02-1898.
Average temperature is 82.5°F
Average high is 88.2°F
Average low is 76.8°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 3.46" (1985)
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2: 2.18" (2015)
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3: 2.09" (1928)
Precipitation data from 1871 to 2022.