Records for Dubuque Area, Iowa (DBQthr) on 09-17
Record Highs
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1: 91°F (1927)
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2: 91°F (1925)
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3: 91°F (1895)
Record Lows
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1: 38°F (1916)
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2: 38°F (1875)
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3: 40°F (1973)
Lowest Highs
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1: 73°F (1891)
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2: 68°F (1948)
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3: 68°F (1944)
Highest Lows
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1: 52°F (1973)
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2: 52°F (1901)
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3: 54°F (1903)
Highest September temperature:
99°F on 09-06-1922.
Lowest September temperature:
24°F on 09-30-1899.
Average temperature is 64.2°F
Average high is 74.8°F
Average low is 53.6°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.09" (1938)
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2: 1.25" (1977)
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3: 1.14" (1978)
Precipitation data from 1873 to 2022.