Records for Portland Area, Maine (PWMthr) on 05-02
Record Highs
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1: 91°F (2001)
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2: 90°F (2018)
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3: 75°F (2010)
Record Lows
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1: 25°F (1964)
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2: 26°F (1956)
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3: 27°F (1943)
Lowest Highs
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1: 54°F (1949)
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2: 52°F (2010)
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3: 52°F (1970)
Highest Lows
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1: 42°F (1962)
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2: 44°F (1961)
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3: 45°F (2019)
Highest May temperature:
94°F on 05-31-1987.
Lowest May temperature:
23°F on 05-09-1956.
Average temperature is 50.6°F
Average high is 60.2°F
Average low is 41°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.41" (2006)
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2: 1.47" (1989)
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3: 1.43" (1897)
Precipitation data from 1871 to 2022.