Records for Islip Area, New York (ISPthr) on 07-26
Record Highs
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1: 93°F (2005)
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2: 92°F (2016)
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3: 92°F (1989)
Record Lows
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1: 55°F (1978)
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2: 56°F (1975)
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3: 57°F (2002)
Lowest Highs
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1: 77°F (1995)
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2: 75°F (1986)
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3: 74°F (2020)
Highest Lows
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1: 70°F (2000)
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2: 70°F (1969)
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3: 72°F (2002)
Highest July temperature:
104°F on 07-03-1966.
Lowest July temperature:
49°F on 07-02-1965.
Average temperature is 75.4°F
Average high is 80.2°F
Average low is 70.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.41" (2000)
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2: 1.69" (1985)
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3: 0.75" (1971)
Precipitation data from 1963 to 2022.