Records for Portland Area, Maine (PWMthr) on 08-18
Record Highs
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1: 94°F (1987)
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2: 90°F (1969)
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3: 89°F (2009)
Record Lows
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1: 42°F (1957)
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2: 44°F (1979)
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3: 44°F (1961)
Lowest Highs
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1: 71°F (1969)
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2: 70°F (2021)
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3: 69°F (1987)
Highest Lows
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1: 66°F (1986)
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2: 66°F (1972)
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3: 67°F (2017)
Highest August temperature:
103°F on 08-02-1975.
Lowest August temperature:
33°F on 08-31-1965.
Average temperature is 69.2°F
Average high is 78.8°F
Average low is 59.6°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.15" (1887)
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2: 1.91" (2017)
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3: 1.79" (1994)
Precipitation data from 1871 to 2022.