Records for Islip Area, New York (ISPthr) on 01-10
Record Highs
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1: 60°F (2016)
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2: 56°F (2000)
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3: 54°F (1983)
Record Lows
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1: 0°F (1968)
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2: 3°F (2004)
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3: 4°F (1988)
Lowest Highs
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1: 42°F (2000)
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2: 41°F (2016)
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3: 39°F (2002)
Highest Lows
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1: 15°F (2004)
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2: 16°F (1968)
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3: 20°F (1978)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 32.8°F
Average high is 39°F
Average low is 26.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.72" (2016)
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2: 1.17" (1977)
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3: 0.78" (1987)
Precipitation data from 1963 to 2022.