Records for Duluth Area, Minnesota (DLHthr) on 09-15
Record Highs
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1: 89°F (1939)
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2: 82°F (1927)
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3: 79°F (1991)
Record Lows
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1: 27°F (1964)
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2: 28°F (2007)
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3: 30°F (2011)
Lowest Highs
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1: 66°F (1897)
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2: 62°F (2018)
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3: 60°F (2015)
Highest Lows
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1: 43°F (1916)
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2: 46°F (1982)
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3: 46°F (1970)
Highest September temperature:
95°F on 09-07-1976.
Lowest September temperature:
23°F on 09-20-1962.
Average temperature is 58.9°F
Average high is 66.7°F
Average low is 51.1°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.99" (1897)
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2: 1.76" (1983)
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3: 1.74" (2018)
Precipitation data from 1871 to 2022.