Records for Islip Area, New York (ISPthr) on 11-17
Record Highs
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1: 66°F (2006)
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2: 65°F (1987)
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3: 63°F (2010)
Record Lows
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1: 15°F (1967)
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2: 24°F (1996)
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3: 24°F (1969)
Lowest Highs
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1: 51°F (2010)
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2: 49°F (2006)
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3: 48°F (1963)
Highest Lows
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1: 43°F (2019)
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2: 44°F (1999)
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3: 44°F (1997)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 45.7°F
Average high is 52°F
Average low is 39.4°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.59" (2014)
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2: 0.82" (2002)
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3: 0.53" (1988)
Precipitation data from 1963 to 2022.