Records for Islip Area, New York (ISPthr) on 02-20
Record Highs
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1: 64°F (2018)
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2: 62°F (2016)
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3: 54°F (1991)
Record Lows
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1: 2°F (2015)
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2: 8°F (1979)
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3: 8°F (1966)
Lowest Highs
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1: 47°F (1981)
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2: 45°F (2018)
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3: 42°F (1988)
Highest Lows
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1: 19°F (2015)
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2: 21°F (1966)
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3: 27°F (1965)
Highest February temperature:
68°F on 02-17-1976.
Lowest February temperature:
-14°F on 02-13-1967.
Average temperature is 34.1°F
Average high is 40.2°F
Average low is 27.9°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.71" (1981)
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2: 0.58" (2019)
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3: 0.57" (1988)
Precipitation data from 1963 to 2022.