Records for Sioux City Area, Iowa (SUXthr) on 08-31
Record Highs
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1: 96°F (1948)
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2: 95°F (1953)
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3: 94°F (1922)
Record Lows
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1: 43°F (1967)
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2: 45°F (2009)
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3: 45°F (1919)
Lowest Highs
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1: 74°F (1937)
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2: 72°F (1990)
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3: 72°F (1907)
Highest Lows
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1: 63°F (2019)
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2: 66°F (1994)
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3: 68°F (1935)
Highest August temperature:
108°F on 08-04-1934.
Lowest August temperature:
37°F on 08-20-1950.
Average temperature is 68.6°F
Average high is 80.8°F
Average low is 56.5°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 1.24" (1921)
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2: 1.17" (2014)
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3: 1.11" (2021)
Precipitation data from 1889 to 2022.