Records for Islip Area, New York (ISPthr) on 07-28
Record Highs
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1: 96°F (1999)
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2: 95°F (2020)
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3: 92°F (2016)
Record Lows
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1: 56°F (2001)
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2: 56°F (1977)
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3: 59°F (1965)
Lowest Highs
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1: 77°F (2020)
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2: 74°F (2022)
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3: 74°F (2016)
Highest Lows
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1: 70°F (2000)
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2: 71°F (1984)
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3: 73°F (2004)
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 80.3°F
Average low is 70.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 3.75" (1969)
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2: 2.98" (2012)
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3: 1.12" (1982)
Precipitation data from 1963 to 2022.