Records for Islip Area, New York (ISPthr) on 10-11
Record Highs
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1: 78°F (1990)
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2: 77°F (2017)
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3: 75°F (2018)
Record Lows
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1: 31°F (1993)
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2: 34°F (1972)
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3: 34°F (1964)
Lowest Highs
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1: 70°F (2018)
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2: 66°F (1990)
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3: 60°F (2013)
Highest Lows
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1: 47°F (1979)
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2: 51°F (1993)
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3: 54°F (1964)
Highest October temperature:
89°F on 10-02-2019.
Lowest October temperature:
23°F on 10-31-1966.
Average temperature is 57.6°F
Average high is 64.1°F
Average low is 51.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.47" (2006)
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2: 2.22" (2002)
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3: 1.12" (2018)
Precipitation data from 1963 to 2022.