Records for Islip Area, New York (ISPthr) on 07-22
Record Highs
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1: 100°F (2011)
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2: 96°F (1998)
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3: 93°F (1978)
Record Lows
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1: 53°F (1974)
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2: 55°F (1965)
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3: 57°F (1966)
Lowest Highs
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1: 77°F (1994)
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2: 76°F (2011)
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3: 75°F (2017)
Highest Lows
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1: 74°F (1988)
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2: 74°F (1965)
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3: 75°F (1992)
Highest July temperature:
104°F on 07-03-1966.
Lowest July temperature:
49°F on 07-02-1965.
Average temperature is 75.2°F
Average high is 80°F
Average low is 70.4°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.45" (1997)
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2: 1.00" (1985)
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3: 0.96" (2018)
Precipitation data from 1963 to 2022.