Records for Key West Area, Florida (EYWthr) on 09-15
Record Highs
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1: 94°F (1872)
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2: 93°F (2007)
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3: 93°F (1880)
Record Lows
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1: 72°F (1956)
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2: 72°F (1915)
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3: 72°F (1891)
Lowest Highs
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1: 85°F (2020)
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2: 83°F (1999)
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3: 82°F (2004)
Highest Lows
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1: 82°F (1970)
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2: 82°F (1925)
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3: 83°F (1998)
Highest September temperature:
95°F on 09-01-1956.
Lowest September temperature:
69°F on 09-02-1898.
Average temperature is 82.7°F
Average high is 88.4°F
Average low is 77°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 4.92" (1907)
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2: 2.39" (1925)
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3: 2.38" (1996)
Precipitation data from 1871 to 2022.