Records for Dubuque Area, Iowa (DBQthr) on 09-23
Record Highs
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1: 91°F (1891)
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2: 91°F (1886)
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3: 89°F (2017)
Record Lows
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1: 31°F (2012)
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2: 31°F (1974)
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3: 32°F (1995)
Lowest Highs
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1: 70°F (1937)
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2: 68°F (1892)
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3: 67°F (2010)
Highest Lows
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1: 48°F (1928)
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2: 52°F (1989)
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3: 52°F (1961)
Highest September temperature:
99°F on 09-06-1922.
Lowest September temperature:
24°F on 09-30-1899.
Average temperature is 61.7°F
Average high is 72.4°F
Average low is 51.1°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.57" (1945)
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2: 1.44" (1884)
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3: 1.25" (2001)
Precipitation data from 1873 to 2022.