Records for Sioux City Area, Iowa (SUXthr) on 09-22
Record Highs
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1: 95°F (1936)
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2: 94°F (2017)
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3: 93°F (1937)
Record Lows
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1: 25°F (1995)
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2: 30°F (1913)
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3: 32°F (2012)
Lowest Highs
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1: 74°F (2017)
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2: 70°F (1937)
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3: 70°F (1920)
Highest Lows
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1: 46°F (1895)
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2: 50°F (1994)
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3: 50°F (1971)
Highest September temperature:
103°F on 09-02-2000.
Lowest September temperature:
24°F on 09-29-1945.
Average temperature is 62.1°F
Average high is 75.8°F
Average low is 48.5°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 2.02" (1994)
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2: 1.80" (1910)
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3: 1.48" (1968)
Precipitation data from 1889 to 2022.