Records for Islip Area, New York (ISPthr) on 01-05
Record Highs
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1: 63°F (1993)
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2: 56°F (2007)
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3: 51°F (2015)
Record Lows
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1: 8°F (1968)
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2: 9°F (1981)
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3: 10°F (2018)
Lowest Highs
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1: 47°F (2007)
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2: 45°F (1997)
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3: 41°F (1998)
Highest Lows
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1: 19°F (1968)
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2: 21°F (2018)
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3: 25°F (1996)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 33.5°F
Average high is 39.7°F
Average low is 27.3°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.80" (1993)
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2: 0.49" (2019)
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3: 0.43" (1986)
Precipitation data from 1963 to 2022.