Records for Boston Area, Massachusetts (BOSthr) on 09-18
Record Highs
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1: 90°F (1955)
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2: 90°F (1906)
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3: 90°F (1891)
Record Lows
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1: 43°F (1875)
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2: 44°F (1990)
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3: 44°F (1943)
Lowest Highs
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1: 69°F (2018)
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2: 69°F (1992)
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3: 66°F (2021)
Highest Lows
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1: 58°F (1938)
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2: 58°F (1875)
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3: 59°F (1895)
Highest September temperature:
102°F on 09-07-1881.
Lowest September temperature:
34°F on 09-26-1879.
Average temperature is 64.9°F
Average high is 72.4°F
Average low is 57.5°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.87" (2004)
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2: 2.18" (1900)
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3: 2.10" (1936)
Precipitation data from 1872 to 2022.