Records for Islip Area, New York (ISPthr) on 11-15
Record Highs
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1: 77°F (1993)
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2: 69°F (2011)
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3: 68°F (1994)
Record Lows
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1: 19°F (1986)
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2: 19°F (1967)
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3: 22°F (1965)
Lowest Highs
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1: 58°F (1989)
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2: 57°F (2008)
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3: 56°F (2011)
Highest Lows
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1: 38°F (1996)
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2: 39°F (2018)
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3: 39°F (1997)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 46.4°F
Average high is 52.7°F
Average low is 40°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.32" (1989)
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2: 1.04" (2018)
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3: 0.71" (1983)
Precipitation data from 1963 to 2022.