Records for Sioux Falls Area, South Dakota (FSDthr) on 09-23
Record Highs
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1: 92°F (1935)
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2: 89°F (2020)
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3: 89°F (2007)
Record Lows
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1: 27°F (2012)
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2: 27°F (1989)
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3: 28°F (1983)
Lowest Highs
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1: 70°F (1937)
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2: 69°F (1930)
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3: 68°F (1958)
Highest Lows
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1: 43°F (1965)
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2: 47°F (2000)
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3: 49°F (1942)
Highest September temperature:
104°F on 09-04-1913.
Lowest September temperature:
13°F on 09-29-1899.
Average temperature is 60.8°F
Average high is 72.7°F
Average low is 48.8°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.42" (2010)
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2: 1.01" (1951)
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3: 0.70" (2016)
Precipitation data from 1893 to 2022.