Records for Islip Area, New York (ISPthr) on 12-07
Record Highs
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1: 77°F (1998)
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2: 61°F (2001)
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3: 58°F (2011)
Record Lows
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1: 8°F (2002)
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2: 17°F (1965)
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3: 18°F (2007)
Lowest Highs
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1: 53°F (2022)
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2: 51°F (2011)
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3: 48°F (1998)
Highest Lows
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1: 29°F (2003)
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2: 29°F (1977)
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3: 30°F (1964)
Highest December temperature:
77°F on 12-07-1998.
Lowest December temperature:
-1°F on 12-31-1963.
Average temperature is 39.8°F
Average high is 45.7°F
Average low is 33.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.64" (1996)
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2: 1.33" (2022)
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3: 1.20" (1976)
Precipitation data from 1963 to 2022.