Records for Islip Area, New York (ISPthr) on 11-25
Record Highs
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1: 67°F (1979)
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2: 65°F (2001)
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3: 64°F (2004)
Record Lows
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1: 18°F (1989)
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2: 19°F (1970)
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3: 20°F (2000)
Lowest Highs
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1: 57°F (1979)
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2: 56°F (2001)
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3: 49°F (2009)
Highest Lows
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1: 34°F (2005)
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2: 36°F (2013)
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3: 36°F (1970)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 43.2°F
Average high is 49.3°F
Average low is 37.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.41" (1983)
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2: 1.05" (1971)
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3: 0.89" (2008)
Precipitation data from 1963 to 2022.