Records for Islip Area, New York (ISPthr) on 04-24
Record Highs
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1: 77°F (2008)
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2: 76°F (2007)
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3: 75°F (2011)
Record Lows
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1: 32°F (2002)
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2: 33°F (1989)
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3: 34°F (1967)
Lowest Highs
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1: 57°F (2008)
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2: 54°F (2007)
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3: 53°F (2001)
Highest Lows
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1: 43°F (1967)
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2: 47°F (2020)
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3: 47°F (2015)
Highest April temperature:
94°F on 04-17-2002.
Lowest April temperature:
16°F on 04-01-1969.
Average temperature is 52.1°F
Average high is 58.2°F
Average low is 45.9°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.31" (1968)
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2: 1.29" (1977)
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3: 1.11" (1983)
Precipitation data from 1963 to 2022.