Records for Islip Area, New York (ISPthr) on 07-30
Record Highs
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1: 95°F (1988)
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2: 94°F (2002)
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3: 90°F (2011)
Record Lows
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1: 52°F (1968)
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2: 58°F (2001)
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3: 58°F (1981)
Lowest Highs
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1: 76°F (2002)
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2: 75°F (2006)
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3: 74°F (2019)
Highest Lows
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1: 73°F (1996)
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2: 74°F (2000)
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3: 75°F (1984)
Highest July temperature:
104°F on 07-03-1966.
Lowest July temperature:
49°F on 07-02-1965.
Average temperature is 75.5°F
Average high is 80.4°F
Average low is 70.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.71" (1971)
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2: 0.54" (1983)
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3: 0.33" (2015)
Precipitation data from 1963 to 2022.