Records for Islip Area, New York (ISPthr) on 03-18
Record Highs
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1: 77°F (2011)
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2: 72°F (1999)
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3: 68°F (2022)
Record Lows
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1: 0°F (1967)
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2: 14°F (1993)
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3: 18°F (1981)
Lowest Highs
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1: 46°F (2022)
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2: 44°F (2011)
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3: 41°F (1999)
Highest Lows
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1: 18°F (1967)
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2: 27°F (1993)
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3: 34°F (1994)
Highest March temperature:
82°F on 03-13-1990.
Lowest March temperature:
0°F on 03-18-1967.
Average temperature is 40.1°F
Average high is 46.4°F
Average low is 33.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.55" (1980)
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2: 0.53" (2021)
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3: 0.47" (1983)
Precipitation data from 1963 to 2022.