Records for Islip Area, New York (ISPthr) on 07-15
Record Highs
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1: 97°F (1995)
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2: 96°F (1997)
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3: 94°F (2013)
Record Lows
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1: 56°F (2009)
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2: 56°F (1999)
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3: 60°F (2003)
Lowest Highs
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1: 77°F (1995)
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2: 76°F (2013)
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3: 74°F (1997)
Highest Lows
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1: 72°F (1973)
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2: 73°F (2000)
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3: 74°F (1996)
Highest July temperature:
104°F on 07-03-1966.
Lowest July temperature:
49°F on 07-02-1965.
Average temperature is 74.8°F
Average high is 79.7°F
Average low is 69.9°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.65" (1992)
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2: 1.02" (2000)
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3: 0.77" (1973)
Precipitation data from 1963 to 2022.