Records for Dubuque Area, Iowa (DBQthr) on 09-22
Record Highs
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1: 92°F (1937)
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2: 91°F (1891)
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3: 89°F (1936)
Record Lows
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1: 31°F (1995)
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2: 31°F (1974)
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3: 32°F (1983)
Lowest Highs
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1: 73°F (1895)
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2: 69°F (2017)
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3: 67°F (1959)
Highest Lows
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1: 50°F (1995)
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2: 50°F (1913)
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3: 51°F (1974)
Highest September temperature:
99°F on 09-06-1922.
Lowest September temperature:
24°F on 09-30-1899.
Average temperature is 62.2°F
Average high is 72.8°F
Average low is 51.5°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.07" (1946)
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2: 1.35" (2019)
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3: 1.33" (2009)
Precipitation data from 1873 to 2022.