Records for Duluth Area, Minnesota (DLHthr) on 09-17
Record Highs
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1: 90°F (1891)
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2: 89°F (1925)
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3: 86°F (1908)
Record Lows
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1: 28°F (1959)
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2: 31°F (2020)
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3: 31°F (1929)
Lowest Highs
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1: 64°F (1985)
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2: 63°F (1948)
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3: 60°F (2003)
Highest Lows
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1: 47°F (1929)
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2: 47°F (1901)
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3: 50°F (1918)
Highest September temperature:
95°F on 09-07-1976.
Lowest September temperature:
23°F on 09-20-1962.
Average temperature is 58.1°F
Average high is 66°F
Average low is 50.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.39" (1923)
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2: 1.19" (2015)
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3: 0.98" (1940)
Precipitation data from 1871 to 2022.