Records for Portland Area, Maine (PWMthr) on 09-05
Record Highs
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1: 90°F (1971)
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2: 89°F (1961)
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3: 88°F (1983)
Record Lows
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1: 40°F (1965)
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2: 41°F (1989)
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3: 42°F (1987)
Lowest Highs
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1: 66°F (1953)
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2: 65°F (2018)
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3: 65°F (1999)
Highest Lows
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1: 58°F (1994)
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2: 61°F (1963)
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3: 62°F (2004)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 65.4°F
Average high is 74.9°F
Average low is 55.8°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.27" (1994)
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2: 0.85" (1944)
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3: 0.79" (1903)
Precipitation data from 1871 to 2022.