Records for Sioux City Area, Iowa (SUXthr) on 09-12
Record Highs
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1: 97°F (1939)
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2: 96°F (1931)
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3: 94°F (1897)
Record Lows
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1: 33°F (1902)
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2: 35°F (1940)
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3: 38°F (1975)
Lowest Highs
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1: 77°F (1939)
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2: 75°F (2005)
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3: 73°F (1927)
Highest Lows
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1: 53°F (1974)
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2: 53°F (1890)
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3: 54°F (1989)
Highest September temperature:
103°F on 09-02-2000.
Lowest September temperature:
24°F on 09-29-1945.
Average temperature is 65.5°F
Average high is 78.6°F
Average low is 52.3°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 1.72" (1943)
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2: 1.54" (1965)
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3: 0.94" (1979)
Precipitation data from 1889 to 2022.