Records for Islip Area, New York (ISPthr) on 01-04
Record Highs
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1: 64°F (1998)
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2: 57°F (2000)
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3: 55°F (1993)
Record Lows
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1: 0°F (2014)
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2: 5°F (1981)
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3: 10°F (2008)
Lowest Highs
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1: 49°F (2000)
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2: 47°F (1998)
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3: 44°F (2015)
Highest Lows
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1: 15°F (1981)
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2: 23°F (1996)
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3: 26°F (1979)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 33.7°F
Average high is 39.9°F
Average low is 27.4°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.05" (1982)
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2: 1.53" (2018)
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3: 1.02" (2000)
Precipitation data from 1963 to 2022.