Records for Islip Area, New York (ISPthr) on 08-06
Record Highs
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1: 90°F (2018)
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2: 90°F (1977)
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3: 89°F (1984)
Record Lows
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1: 49°F (1972)
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2: 54°F (1992)
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3: 57°F (1994)
Lowest Highs
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1: 76°F (1988)
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2: 76°F (1980)
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3: 75°F (2022)
Highest Lows
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1: 73°F (2004)
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2: 74°F (1994)
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3: 75°F (1995)
Highest August temperature:
100°F on 08-02-1975.
Lowest August temperature:
45°F on 08-30-1986.
Average temperature is 75.6°F
Average high is 80.7°F
Average low is 70.5°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.70" (1979)
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2: 1.12" (2008)
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3: 0.68" (1993)
Precipitation data from 1963 to 2022.