Records for Portland Area, Maine (PWMthr) on 04-18
Record Highs
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1: 76°F (1964)
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2: 75°F (1976)
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3: 73°F (2008)
Record Lows
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1: 21°F (2003)
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2: 21°F (1962)
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3: 21°F (1948)
Lowest Highs
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1: 46°F (2009)
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2: 45°F (2006)
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3: 45°F (1987)
Highest Lows
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1: 37°F (1967)
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2: 41°F (2003)
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3: 41°F (1961)
Highest April temperature:
92°F on 04-28-2009.
Lowest April temperature:
8°F on 04-04-1954.
Average temperature is 45.6°F
Average high is 55°F
Average low is 36.2°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.69" (1997)
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2: 2.33" (1967)
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3: 2.12" (1933)
Precipitation data from 1871 to 2022.