Records for Islip Area, New York (ISPthr) on 04-16
Record Highs
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1: 88°F (2002)
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2: 82°F (2017)
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3: 82°F (2003)
Record Lows
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1: 26°F (1981)
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2: 32°F (2014)
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3: 32°F (2008)
Lowest Highs
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1: 55°F (2012)
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2: 55°F (2002)
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3: 52°F (2017)
Highest Lows
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1: 44°F (1979)
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2: 45°F (1992)
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3: 45°F (1967)
Highest April temperature:
94°F on 04-17-2002.
Lowest April temperature:
16°F on 04-01-1969.
Average temperature is 49.8°F
Average high is 55.9°F
Average low is 43.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 3.19" (1983)
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2: 2.31" (1996)
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3: 1.78" (1984)
Precipitation data from 1963 to 2022.