Records for Sioux City Area, Iowa (SUXthr) on 08-17
Record Highs
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1: 104°F (1936)
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2: 102°F (1988)
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3: 100°F (1947)
Record Lows
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1: 43°F (2012)
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2: 47°F (1943)
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3: 47°F (1890)
Lowest Highs
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1: 78°F (1988)
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2: 76°F (1983)
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3: 74°F (1947)
Highest Lows
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1: 64°F (1896)
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2: 66°F (1963)
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3: 66°F (1910)
Highest August temperature:
108°F on 08-04-1934.
Lowest August temperature:
37°F on 08-20-1950.
Average temperature is 71.9°F
Average high is 82.9°F
Average low is 61°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 1.95" (1912)
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2: 1.11" (2015)
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3: 0.89" (1941)
Precipitation data from 1889 to 2022.