Records for Duluth Area, Minnesota (DLHthr) on 09-18
Record Highs
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1: 84°F (2000)
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2: 84°F (1984)
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3: 83°F (1998)
Record Lows
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1: 28°F (2020)
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2: 29°F (1929)
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3: 32°F (1916)
Lowest Highs
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1: 65°F (2019)
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2: 64°F (1985)
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3: 63°F (2007)
Highest Lows
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1: 45°F (1991)
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2: 49°F (1947)
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3: 49°F (1875)
Highest September temperature:
95°F on 09-07-1976.
Lowest September temperature:
23°F on 09-20-1962.
Average temperature is 57.7°F
Average high is 65.6°F
Average low is 49.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.75" (1905)
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2: 1.73" (2003)
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3: 1.69" (2007)
Precipitation data from 1871 to 2022.