Records for Sioux City Area, Iowa (SUXthr) on 06-21
Record Highs
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1: 108°F (1988)
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2: 100°F (1956)
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3: 98°F (1943)
Record Lows
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1: 41°F (1902)
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2: 45°F (1992)
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3: 45°F (1972)
Lowest Highs
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1: 79°F (2013)
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2: 75°F (1956)
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3: 73°F (1988)
Highest Lows
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1: 63°F (1903)
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2: 65°F (1902)
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3: 66°F (1916)
Highest June temperature:
108°F on 06-21-1988.
Lowest June temperature:
38°F on 06-04-1945.
Average temperature is 71.4°F
Average high is 83.6°F
Average low is 59.2°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 2.83" (1903)
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2: 1.98" (1941)
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3: 1.29" (1939)
Precipitation data from 1889 to 2022.