Records for Islip Area, New York (ISPthr) on 06-29
Record Highs
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1: 95°F (1991)
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2: 93°F (2012)
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3: 92°F (1965)
Record Lows
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1: 49°F (1995)
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2: 52°F (1970)
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3: 53°F (1968)
Lowest Highs
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1: 74°F (1999)
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2: 73°F (2021)
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3: 73°F (2019)
Highest Lows
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1: 68°F (1985)
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2: 68°F (1974)
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3: 71°F (2000)
Highest June temperature:
96°F on 06-19-1994.
Lowest June temperature:
42°F on 06-01-2009.
Average temperature is 72.5°F
Average high is 77.9°F
Average low is 67.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.50" (1990)
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2: 0.73" (1976)
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3: 0.60" (1982)
Precipitation data from 1963 to 2022.