Records for Islip Area, New York (ISPthr) on 08-28
Record Highs
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1: 95°F (1973)
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2: 92°F (2018)
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3: 92°F (1980)
Record Lows
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1: 49°F (1986)
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2: 52°F (1968)
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3: 53°F (1969)
Lowest Highs
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1: 73°F (2018)
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2: 73°F (1976)
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3: 73°F (1973)
Highest Lows
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1: 63°F (1987)
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2: 71°F (1986)
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3: 72°F (2009)
Highest August temperature:
100°F on 08-02-1975.
Lowest August temperature:
45°F on 08-30-1986.
Average temperature is 73.2°F
Average high is 79.1°F
Average low is 67.2°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.01" (2021)
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2: 1.80" (2011)
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3: 1.08" (1974)
Precipitation data from 1963 to 2022.