Records for Portland Area, Maine (PWMthr) on 05-08
Record Highs
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1: 85°F (1964)
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2: 85°F (1957)
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3: 81°F (2007)
Record Lows
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1: 27°F (1962)
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2: 29°F (1977)
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3: 29°F (1968)
Lowest Highs
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1: 57°F (1957)
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2: 54°F (2000)
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3: 53°F (1964)
Highest Lows
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1: 43°F (1966)
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2: 45°F (1986)
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3: 46°F (1980)
Highest May temperature:
94°F on 05-31-1987.
Lowest May temperature:
23°F on 05-09-1956.
Average temperature is 52.5°F
Average high is 62°F
Average low is 43°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.48" (1994)
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2: 1.28" (1980)
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3: 1.17" (1886)
Precipitation data from 1871 to 2022.