Records for Sioux City Area, Iowa (SUXthr) on 09-23
Record Highs
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1: 95°F (1938)
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2: 92°F (1935)
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3: 91°F (2016)
Record Lows
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1: 25°F (2012)
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2: 29°F (2011)
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3: 30°F (1989)
Lowest Highs
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1: 70°F (1930)
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2: 68°F (2016)
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3: 68°F (1958)
Highest Lows
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1: 50°F (2000)
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2: 52°F (1961)
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3: 54°F (1985)
Highest September temperature:
103°F on 09-02-2000.
Lowest September temperature:
24°F on 09-29-1945.
Average temperature is 61.8°F
Average high is 75.4°F
Average low is 48.1°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 2.18" (1937)
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2: 1.12" (2015)
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3: 0.92" (1920)
Precipitation data from 1889 to 2022.