Records for Dubuque Area, Iowa (DBQthr) on 09-18
Record Highs
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1: 90°F (1955)
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2: 90°F (1948)
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3: 90°F (1891)
Record Lows
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1: 35°F (1929)
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2: 35°F (1903)
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3: 37°F (2012)
Lowest Highs
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1: 73°F (1895)
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2: 73°F (1891)
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3: 71°F (1948)
Highest Lows
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1: 54°F (1938)
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2: 54°F (1912)
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3: 55°F (1990)
Highest September temperature:
99°F on 09-06-1922.
Lowest September temperature:
24°F on 09-30-1899.
Average temperature is 63.8°F
Average high is 74.4°F
Average low is 53.2°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.31" (1874)
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2: 1.63" (1965)
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3: 1.58" (1960)
Precipitation data from 1873 to 2022.