Records for Portland Area, Maine (PWMthr) on 03-20
Record Highs
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1: 70°F (2010)
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2: 63°F (2020)
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3: 63°F (2012)
Record Lows
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1: 4°F (1949)
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2: 6°F (1993)
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3: 11°F (1986)
Lowest Highs
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1: 37°F (2020)
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2: 37°F (2012)
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3: 37°F (1990)
Highest Lows
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1: 22°F (1944)
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2: 29°F (1949)
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3: 30°F (1941)
Highest March temperature:
88°F on 03-31-1998.
Lowest March temperature:
-21°F on 03-04-1950.
Average temperature is 35.3°F
Average high is 43.3°F
Average low is 27.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.00" (1954)
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2: 1.47" (1951)
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3: 0.93" (1975)
Precipitation data from 1871 to 2022.