Records for Islip Area, New York (ISPthr) on 01-30
Record Highs
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1: 62°F (2006)
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2: 59°F (2002)
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3: 56°F (1991)
Record Lows
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1: 2°F (1965)
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2: 6°F (2022)
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3: 7°F (2019)
Lowest Highs
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1: 42°F (1991)
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2: 41°F (2013)
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3: 41°F (2002)
Highest Lows
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1: 19°F (1977)
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2: 19°F (1965)
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3: 21°F (2010)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 31.8°F
Average high is 37.8°F
Average low is 25.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.72" (2001)
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2: 0.66" (1990)
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3: 0.55" (1989)
Precipitation data from 1963 to 2022.