Records for Islip Area, New York (ISPthr) on 05-08
Record Highs
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1: 86°F (2000)
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2: 84°F (1964)
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3: 79°F (2010)
Record Lows
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1: 33°F (1974)
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2: 34°F (1968)
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3: 37°F (2001)
Lowest Highs
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1: 64°F (2000)
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2: 59°F (2008)
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3: 56°F (1999)
Highest Lows
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1: 53°F (1971)
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2: 54°F (1992)
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3: 54°F (1989)
Highest May temperature:
98°F on 05-20-1996.
Lowest May temperature:
32°F on 05-01-2008.
Average temperature is 55.6°F
Average high is 61.8°F
Average low is 49.4°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.46" (1984)
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2: 1.39" (1992)
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3: 1.12" (1994)
Precipitation data from 1963 to 2022.