Records for Sioux City Area, Iowa (SUXthr) on 09-19
Record Highs
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1: 98°F (1948)
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2: 98°F (1895)
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3: 96°F (1998)
Record Lows
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1: 29°F (1991)
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2: 32°F (1971)
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3: 32°F (1896)
Lowest Highs
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1: 74°F (1895)
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2: 71°F (1972)
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3: 69°F (1940)
Highest Lows
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1: 48°F (1929)
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2: 50°F (1901)
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3: 53°F (1918)
Highest September temperature:
103°F on 09-02-2000.
Lowest September temperature:
24°F on 09-29-1945.
Average temperature is 63.2°F
Average high is 76.7°F
Average low is 49.7°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 2.78" (1923)
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2: 2.12" (2018)
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3: 0.95" (1906)
Precipitation data from 1889 to 2022.