Records for Islip Area, New York (ISPthr) on 03-15
Record Highs
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1: 67°F (1990)
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2: 63°F (1995)
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3: 62°F (1986)
Record Lows
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1: 14°F (1993)
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2: 18°F (1968)
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3: 20°F (2017)
Lowest Highs
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1: 47°F (2019)
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2: 44°F (2016)
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3: 42°F (2012)
Highest Lows
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1: 28°F (2017)
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2: 29°F (1993)
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3: 33°F (1992)
Highest March temperature:
82°F on 03-13-1990.
Lowest March temperature:
0°F on 03-18-1967.
Average temperature is 39.2°F
Average high is 45.5°F
Average low is 32.9°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.47" (1999)
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2: 0.31" (1997)
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3: 0.27" (1967)
Precipitation data from 1963 to 2022.