Records for Islip Area, New York (ISPthr) on 11-26
Record Highs
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1: 66°F (2020)
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2: 66°F (2011)
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3: 65°F (1999)
Record Lows
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1: 19°F (1993)
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2: 21°F (2005)
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3: 22°F (1970)
Lowest Highs
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1: 53°F (1979)
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2: 51°F (1992)
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3: 50°F (1999)
Highest Lows
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1: 32°F (1974)
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2: 35°F (1978)
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3: 40°F (2005)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 42.9°F
Average high is 49°F
Average low is 36.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.38" (1977)
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2: 1.33" (1996)
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3: 1.21" (2018)
Precipitation data from 1963 to 2022.