Records for Rapid City Area, South Dakota (RAPthr) on 08-30
Record Highs
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1: 102°F (1948)
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2: 101°F (1990)
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3: 100°F (1989)
Record Lows
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1: 38°F (1992)
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2: 40°F (1946)
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3: 44°F (1984)
Lowest Highs
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1: 68°F (1961)
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2: 67°F (1943)
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3: 64°F (2012)
Highest Lows
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1: 57°F (1962)
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2: 63°F (2003)
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3: 63°F (1965)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 68.8°F
Average high is 80.8°F
Average low is 56.7°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.50" (1963)
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2: 0.37" (2013)
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3: 0.36" (1980)
Precipitation data from 1942 to 2022.