Records for Islip Area, New York (ISPthr) on 11-30
Record Highs
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1: 64°F (2001)
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2: 63°F (2020)
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3: 61°F (2006)
Record Lows
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1: 20°F (1989)
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2: 21°F (1967)
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3: 22°F (1976)
Lowest Highs
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1: 55°F (2001)
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2: 54°F (2006)
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3: 49°F (1998)
Highest Lows
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1: 30°F (1976)
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2: 31°F (1967)
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3: 37°F (1995)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 41.7°F
Average high is 47.7°F
Average low is 35.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.86" (2020)
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2: 0.74" (2005)
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3: 0.72" (1987)
Precipitation data from 1963 to 2022.