Records for Dubuque Area, Iowa (DBQthr) on 08-18
Record Highs
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1: 107°F (1936)
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2: 98°F (1947)
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3: 98°F (1916)
Record Lows
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1: 46°F (2002)
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2: 46°F (1963)
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3: 47°F (1981)
Lowest Highs
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1: 76°F (1947)
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2: 76°F (1916)
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3: 73°F (1995)
Highest Lows
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1: 62°F (1924)
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2: 66°F (2001)
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3: 66°F (1963)
Highest August temperature:
107°F on 08-18-1936.
Lowest August temperature:
40°F on 08-28-1986.
Average temperature is 72.2°F
Average high is 82°F
Average low is 62.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.55" (1912)
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2: 2.29" (1987)
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3: 2.28" (1994)
Precipitation data from 1873 to 2022.