Records for Portland Area, Maine (PWMthr) on 04-20
Record Highs
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1: 85°F (2005)
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2: 81°F (1976)
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3: 73°F (1952)
Record Lows
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1: 24°F (1960)
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2: 25°F (2001)
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3: 25°F (1947)
Lowest Highs
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1: 52°F (2019)
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2: 48°F (1987)
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3: 46°F (1993)
Highest Lows
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1: 40°F (1947)
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2: 41°F (1965)
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3: 42°F (1972)
Highest April temperature:
92°F on 04-28-2009.
Lowest April temperature:
8°F on 04-04-1954.
Average temperature is 46.3°F
Average high is 55.8°F
Average low is 36.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.20" (2015)
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2: 0.95" (1978)
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3: 0.89" (1934)
Precipitation data from 1871 to 2022.