Records for Sioux City Area, Iowa (SUXthr) on 09-17
Record Highs
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1: 103°F (1895)
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2: 96°F (1955)
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3: 95°F (2000)
Record Lows
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1: 33°F (1980)
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2: 34°F (1916)
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3: 35°F (1943)
Lowest Highs
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1: 77°F (1955)
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2: 72°F (2019)
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3: 71°F (1948)
Highest Lows
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1: 50°F (1901)
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2: 53°F (1903)
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3: 54°F (1965)
Highest September temperature:
103°F on 09-02-2000.
Lowest September temperature:
24°F on 09-29-1945.
Average temperature is 63.9°F
Average high is 77.3°F
Average low is 50.5°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 2.82" (1926)
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2: 1.60" (1905)
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3: 0.74" (1945)
Precipitation data from 1889 to 2022.