Records for Islip Area, New York (ISPthr) on 03-28
Record Highs
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1: 79°F (1991)
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2: 74°F (1985)
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3: 68°F (1989)
Record Lows
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1: 18°F (1990)
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2: 18°F (1966)
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3: 22°F (1975)
Lowest Highs
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1: 55°F (1998)
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2: 49°F (1991)
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3: 49°F (1985)
Highest Lows
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1: 33°F (2022)
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2: 35°F (1966)
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3: 39°F (2015)
Highest March temperature:
82°F on 03-13-1990.
Lowest March temperature:
0°F on 03-18-1967.
Average temperature is 43.3°F
Average high is 49.6°F
Average low is 37.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.29" (2005)
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2: 1.23" (2017)
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3: 1.05" (2021)
Precipitation data from 1963 to 2022.