Records for Sioux City Area, Iowa (SUXthr) on 08-18
Record Highs
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1: 104°F (1936)
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2: 100°F (1983)
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3: 100°F (1934)
Record Lows
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1: 46°F (2002)
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2: 47°F (2012)
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3: 47°F (1997)
Lowest Highs
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1: 86°F (1936)
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2: 77°F (1916)
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3: 76°F (1983)
Highest Lows
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1: 64°F (2012)
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2: 65°F (1963)
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3: 68°F (1927)
Highest August temperature:
108°F on 08-04-1934.
Lowest August temperature:
37°F on 08-20-1950.
Average temperature is 71.7°F
Average high is 82.7°F
Average low is 60.7°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 4.51" (1937)
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2: 2.01" (1979)
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3: 1.86" (2015)
Precipitation data from 1889 to 2022.