Records for Dubuque Area, Iowa (DBQthr) on 08-21
Record Highs
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1: 98°F (1947)
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2: 97°F (1936)
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3: 97°F (1886)
Record Lows
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1: 41°F (2004)
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2: 44°F (1956)
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3: 46°F (1950)
Lowest Highs
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1: 76°F (1947)
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2: 76°F (1886)
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3: 74°F (1906)
Highest Lows
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1: 67°F (1990)
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2: 68°F (2009)
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3: 68°F (1941)
Highest August temperature:
107°F on 08-18-1936.
Lowest August temperature:
40°F on 08-28-1986.
Average temperature is 71.7°F
Average high is 81.6°F
Average low is 61.8°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 5.99" (2002)
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2: 1.59" (1966)
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3: 1.50" (1887)
Precipitation data from 1873 to 2022.