Records for Portland Area, Maine (PWMthr) on 05-27
Record Highs
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1: 85°F (2008)
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2: 85°F (1959)
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3: 85°F (1944)
Record Lows
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1: 32°F (1969)
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2: 35°F (1954)
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3: 36°F (1963)
Lowest Highs
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1: 63°F (2015)
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2: 58°F (1981)
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3: 56°F (2022)
Highest Lows
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1: 47°F (1983)
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2: 51°F (1974)
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3: 51°F (1949)
Highest May temperature:
94°F on 05-31-1987.
Lowest May temperature:
23°F on 05-09-1956.
Average temperature is 58.1°F
Average high is 67.3°F
Average low is 48.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.93" (1890)
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2: 1.67" (1956)
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3: 1.26" (1906)
Precipitation data from 1871 to 2022.