Records for Islip Area, New York (ISPthr) on 03-30
Record Highs
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1: 72°F (1998)
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2: 69°F (1999)
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3: 69°F (1977)
Record Lows
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1: 22°F (1970)
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2: 24°F (1966)
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3: 25°F (2022)
Lowest Highs
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1: 48°F (1997)
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2: 47°F (1987)
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3: 47°F (1977)
Highest Lows
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1: 35°F (1970)
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2: 39°F (1964)
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3: 40°F (1990)
Highest March temperature:
82°F on 03-13-1990.
Lowest March temperature:
0°F on 03-18-1967.
Average temperature is 44°F
Average high is 50.3°F
Average low is 37.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.49" (2001)
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2: 2.16" (2010)
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3: 1.30" (1990)
Precipitation data from 1963 to 2022.