Records for Duluth Area, Minnesota (DLHthr) on 03-21
Record Highs
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1: 68°F (1910)
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2: 59°F (2021)
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3: 58°F (2012)
Record Lows
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1: -14°F (1885)
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2: -12°F (1965)
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3: -9°F (1988)
Lowest Highs
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1: 44°F (2021)
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2: 39°F (2012)
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3: 39°F (1946)
Highest Lows
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1: 12°F (1965)
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2: 14°F (2002)
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3: 15°F (1940)
Highest March temperature:
81°F on 03-28-1946.
Lowest March temperature:
-29°F on 03-02-1989.
Average temperature is 28.4°F
Average high is 36.3°F
Average low is 20.5°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 0.89" (1894)
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2: 0.75" (1949)
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3: 0.74" (1882)
Precipitation data from 1871 to 2022.