Records for Portland Area, Maine (PWMthr) on 12-30
Record Highs
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1: 55°F (1984)
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2: 52°F (1990)
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3: 50°F (2003)
Record Lows
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1: -16°F (1963)
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2: -13°F (2017)
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3: -8°F (1956)
Lowest Highs
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1: 38°F (1990)
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2: 37°F (1948)
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3: 35°F (1940)
Highest Lows
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1: 12°F (2017)
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2: 13°F (1963)
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3: 16°F (1987)
Highest December temperature:
71°F on 12-06-2001.
Lowest December temperature:
-21°F on 12-31-1963.
Average temperature is 26.5°F
Average high is 34.5°F
Average low is 18.6°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.07" (1942)
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2: 1.60" (2019)
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3: 1.28" (1891)
Precipitation data from 1871 to 2022.