Records for Dubuque Area, Iowa (DBQthr) on 05-20
Record Highs
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1: 93°F (1934)
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2: 89°F (1941)
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3: 88°F (1972)
Record Lows
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1: 33°F (1924)
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2: 34°F (2002)
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3: 34°F (1963)
Lowest Highs
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1: 68°F (2004)
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2: 68°F (1902)
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3: 67°F (1934)
Highest Lows
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1: 44°F (1892)
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2: 46°F (2015)
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3: 49°F (1931)
Highest May temperature:
104°F on 05-31-1934.
Lowest May temperature:
21°F on 05-03-2005.
Average temperature is 61.7°F
Average high is 72.5°F
Average low is 50.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.31" (1912)
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2: 2.17" (1877)
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3: 2.00" (1977)
Precipitation data from 1873 to 2022.