Records for Boston Area, Massachusetts (BOSthr) on 05-18
Record Highs
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1: 95°F (2017)
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2: 91°F (1936)
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3: 90°F (1889)
Record Lows
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1: 37°F (2002)
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2: 38°F (1882)
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3: 39°F (2003)
Lowest Highs
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1: 71°F (2017)
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2: 63°F (1896)
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3: 62°F (1943)
Highest Lows
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1: 46°F (2007)
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2: 46°F (1881)
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3: 47°F (1895)
Highest May temperature:
97°F on 05-26-1880.
Lowest May temperature:
31°F on 05-03-1882.
Average temperature is 58.9°F
Average high is 67°F
Average low is 50.8°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.72" (2007)
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2: 1.09" (2002)
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3: 1.07" (1970)
Precipitation data from 1872 to 2022.