Records for Portland Area, Maine (PWMthr) on 12-19
Record Highs
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1: 54°F (1949)
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2: 53°F (1967)
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3: 50°F (1954)
Record Lows
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1: -13°F (1975)
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2: -12°F (1942)
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3: -5°F (1989)
Lowest Highs
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1: 36°F (2012)
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2: 36°F (1996)
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3: 33°F (1986)
Highest Lows
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1: 7°F (1942)
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2: 10°F (1979)
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3: 14°F (1975)
Highest December temperature:
71°F on 12-06-2001.
Lowest December temperature:
-21°F on 12-31-1963.
Average temperature is 29.4°F
Average high is 37.3°F
Average low is 21.4°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.14" (1889)
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2: 1.12" (1986)
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3: 1.01" (1934)
Precipitation data from 1871 to 2022.