Records for Islip Area, New York (ISPthr) on 01-24
Record Highs
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1: 66°F (1967)
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2: 59°F (1989)
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3: 57°F (1999)
Record Lows
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1: 4°F (2011)
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2: 5°F (2013)
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3: 5°F (2005)
Lowest Highs
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1: 44°F (2002)
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2: 41°F (1999)
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3: 41°F (1969)
Highest Lows
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1: 19°F (2014)
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2: 19°F (2011)
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3: 19°F (1987)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 31.7°F
Average high is 37.8°F
Average low is 25.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.61" (1965)
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2: 1.58" (1999)
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3: 1.16" (1998)
Precipitation data from 1963 to 2022.