Records for Portland Area, Maine (PWMthr) on 05-26
Record Highs
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1: 91°F (2015)
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2: 91°F (2010)
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3: 88°F (2021)
Record Lows
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1: 30°F (1949)
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2: 31°F (1972)
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3: 32°F (1956)
Lowest Highs
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1: 63°F (2021)
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2: 62°F (2012)
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3: 61°F (1981)
Highest Lows
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1: 44°F (1967)
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2: 46°F (1974)
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3: 49°F (2004)
Highest May temperature:
94°F on 05-31-1987.
Lowest May temperature:
23°F on 05-09-1956.
Average temperature is 57.8°F
Average high is 67°F
Average low is 48.6°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.74" (2017)
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2: 1.74" (1943)
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3: 1.09" (1930)
Precipitation data from 1871 to 2022.