Records for Islip Area, New York (ISPthr) on 04-07
Record Highs
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1: 85°F (2010)
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2: 81°F (1991)
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3: 76°F (1997)
Record Lows
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1: 23°F (1982)
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2: 24°F (2007)
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3: 24°F (1968)
Lowest Highs
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1: 54°F (1991)
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2: 52°F (2010)
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3: 47°F (2016)
Highest Lows
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1: 32°F (1982)
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2: 36°F (2003)
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3: 39°F (1967)
Highest April temperature:
94°F on 04-17-2002.
Lowest April temperature:
16°F on 04-01-1969.
Average temperature is 46.8°F
Average high is 53°F
Average low is 40.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.98" (1964)
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2: 0.55" (1989)
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3: 0.50" (2003)
Precipitation data from 1963 to 2022.