Records for Islip Area, New York (ISPthr) on 02-26
Record Highs
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1: 57°F (1996)
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2: 56°F (2002)
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3: 56°F (1998)
Record Lows
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1: 7°F (1970)
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2: 8°F (1990)
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3: 11°F (2005)
Lowest Highs
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1: 44°F (2020)
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2: 42°F (1998)
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3: 41°F (1985)
Highest Lows
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1: 19°F (1990)
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2: 23°F (2003)
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3: 23°F (1970)
Highest February temperature:
68°F on 02-17-1976.
Lowest February temperature:
-14°F on 02-13-1967.
Average temperature is 35.1°F
Average high is 41.4°F
Average low is 28.9°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.11" (1979)
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2: 0.59" (1981)
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3: 0.56" (1991)
Precipitation data from 1963 to 2022.