Records for Boston Area, Massachusetts (BOSthr) on 05-15
Record Highs
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1: 93°F (1900)
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2: 89°F (2004)
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3: 89°F (1951)
Record Lows
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1: 36°F (1947)
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2: 38°F (1882)
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3: 39°F (1880)
Lowest Highs
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1: 63°F (2022)
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2: 62°F (1961)
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3: 61°F (2021)
Highest Lows
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1: 46°F (1882)
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2: 48°F (1888)
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3: 49°F (1925)
Highest May temperature:
97°F on 05-26-1880.
Lowest May temperature:
31°F on 05-03-1882.
Average temperature is 58.1°F
Average high is 66.2°F
Average low is 50°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.73" (1978)
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2: 1.57" (1938)
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3: 1.27" (1954)
Precipitation data from 1872 to 2022.