Records for Islip Area, New York (ISPthr) on 03-21
Record Highs
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1: 72°F (2012)
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2: 67°F (2020)
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3: 62°F (2022)
Record Lows
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1: 16°F (1986)
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2: 18°F (1965)
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3: 20°F (1988)
Lowest Highs
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1: 54°F (2012)
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2: 48°F (1995)
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3: 47°F (2003)
Highest Lows
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1: 31°F (1988)
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2: 32°F (1986)
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3: 33°F (1965)
Highest March temperature:
82°F on 03-13-1990.
Lowest March temperature:
0°F on 03-18-1967.
Average temperature is 41°F
Average high is 47.3°F
Average low is 34.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.00" (1974)
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2: 1.95" (2001)
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3: 1.70" (2018)
Precipitation data from 1963 to 2022.