Records for Portland Area, Maine (PWMthr) on 09-16
Record Highs
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1: 90°F (1941)
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2: 85°F (2015)
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3: 84°F (2018)
Record Lows
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1: 28°F (1964)
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2: 34°F (1959)
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3: 36°F (1960)
Lowest Highs
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1: 65°F (1957)
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2: 62°F (1991)
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3: 62°F (1969)
Highest Lows
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1: 50°F (1956)
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2: 57°F (1986)
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3: 57°F (1982)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 61.6°F
Average high is 71.1°F
Average low is 52.1°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 4.44" (1999)
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2: 3.96" (1932)
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3: 1.15" (2003)
Precipitation data from 1871 to 2022.