Records for Boston Area, Massachusetts (BOSthr) on 09-15
Record Highs
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1: 94°F (1915)
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2: 91°F (1993)
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3: 90°F (1939)
Record Lows
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1: 41°F (1913)
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2: 42°F (1895)
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3: 43°F (1873)
Lowest Highs
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1: 73°F (1915)
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2: 70°F (2002)
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3: 70°F (1903)
Highest Lows
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1: 57°F (1970)
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2: 58°F (1959)
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3: 58°F (1895)
Highest September temperature:
102°F on 09-07-1881.
Lowest September temperature:
34°F on 09-26-1879.
Average temperature is 66°F
Average high is 73.5°F
Average low is 58.6°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 3.48" (1904)
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2: 1.14" (1961)
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3: 0.98" (2005)
Precipitation data from 1872 to 2022.