Records for Islip Area, New York (ISPthr) on 01-03
Record Highs
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1: 63°F (2000)
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2: 57°F (1997)
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3: 54°F (1998)
Record Lows
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1: 7°F (2014)
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2: 7°F (2001)
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3: 10°F (2018)
Lowest Highs
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1: 47°F (2000)
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2: 46°F (2005)
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3: 43°F (2020)
Highest Lows
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1: 18°F (2014)
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2: 20°F (2008)
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3: 21°F (1981)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 33.8°F
Average high is 40°F
Average low is 27.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 3.61" (1999)
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2: 1.08" (1986)
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3: 0.68" (2015)
Precipitation data from 1963 to 2022.