Records for Sioux City Area, Iowa (SUXthr) on 05-31
Record Highs
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1: 102°F (1934)
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2: 94°F (1939)
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3: 92°F (2009)
Record Lows
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1: 38°F (1897)
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2: 40°F (1894)
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3: 42°F (2015)
Lowest Highs
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1: 75°F (1934)
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2: 73°F (1939)
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3: 69°F (1925)
Highest Lows
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1: 54°F (1967)
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2: 56°F (1907)
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3: 56°F (1897)
Highest May temperature:
106°F on 05-14-2013.
Lowest May temperature:
23°F on 05-01-1909.
Average temperature is 65.7°F
Average high is 77.7°F
Average low is 53.8°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 1.35" (1943)
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2: 1.32" (1918)
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3: 0.88" (1945)
Precipitation data from 1889 to 2022.