Records for Duluth Area, Minnesota (DLHthr) on 09-30
Record Highs
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1: 82°F (1897)
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2: 79°F (1976)
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3: 78°F (1952)
Record Lows
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1: 26°F (1972)
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2: 28°F (1908)
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3: 29°F (1947)
Lowest Highs
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1: 64°F (1892)
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2: 63°F (1897)
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3: 59°F (1995)
Highest Lows
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1: 38°F (1985)
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2: 40°F (1974)
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3: 42°F (1981)
Highest September temperature:
95°F on 09-07-1976.
Lowest September temperature:
23°F on 09-20-1962.
Average temperature is 52.6°F
Average high is 60.1°F
Average low is 45°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.28" (1879)
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2: 1.19" (2019)
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3: 1.05" (1965)
Precipitation data from 1871 to 2022.