Records for Islip Area, New York (ISPthr) on 06-28
Record Highs
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1: 91°F (2010)
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2: 90°F (2019)
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3: 90°F (1991)
Record Lows
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1: 50°F (1995)
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2: 52°F (1970)
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3: 53°F (2004)
Lowest Highs
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1: 75°F (2010)
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2: 74°F (1999)
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3: 72°F (2021)
Highest Lows
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1: 63°F (1968)
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2: 65°F (1974)
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3: 66°F (1985)
Highest June temperature:
96°F on 06-19-1994.
Lowest June temperature:
42°F on 06-01-2009.
Average temperature is 72.3°F
Average high is 77.7°F
Average low is 66.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.62" (1983)
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2: 0.76" (2005)
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3: 0.59" (1968)
Precipitation data from 1963 to 2022.