Records for Islip Area, New York (ISPthr) on 08-30
Record Highs
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1: 96°F (1973)
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2: 91°F (1991)
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3: 90°F (2010)
Record Lows
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1: 45°F (1986)
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2: 47°F (1965)
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3: 50°F (1968)
Lowest Highs
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1: 75°F (2018)
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2: 75°F (2005)
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3: 74°F (2022)
Highest Lows
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1: 67°F (2002)
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2: 67°F (1965)
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3: 71°F (1999)
Highest August temperature:
100°F on 08-02-1975.
Lowest August temperature:
45°F on 08-30-1986.
Average temperature is 72.7°F
Average high is 78.7°F
Average low is 66.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.54" (1974)
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2: 0.47" (1985)
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3: 0.30" (1979)
Precipitation data from 1963 to 2022.