Records for Portland Area, Maine (PWMthr) on 08-20
Record Highs
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1: 91°F (1983)
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2: 91°F (1955)
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3: 89°F (2003)
Record Lows
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1: 41°F (1964)
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2: 43°F (1953)
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3: 45°F (2007)
Lowest Highs
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1: 68°F (2021)
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2: 67°F (2015)
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3: 66°F (2004)
Highest Lows
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1: 64°F (1963)
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2: 66°F (2001)
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3: 66°F (1990)
Highest August temperature:
103°F on 08-02-1975.
Lowest August temperature:
33°F on 08-31-1965.
Average temperature is 68.9°F
Average high is 78.5°F
Average low is 59.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.81" (1904)
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2: 1.36" (1939)
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3: 0.94" (2006)
Precipitation data from 1871 to 2022.