Records for Rapid City Area, South Dakota (RAPthr) on 08-15
Record Highs
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1: 106°F (1988)
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2: 101°F (1960)
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3: 100°F (2015)
Record Lows
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1: 48°F (1974)
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2: 48°F (1968)
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3: 49°F (2020)
Lowest Highs
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1: 70°F (2015)
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2: 70°F (1983)
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3: 64°F (2007)
Highest Lows
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1: 65°F (1980)
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2: 70°F (2008)
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3: 71°F (1977)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 72.1°F
Average high is 83.8°F
Average low is 60.4°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.69" (1978)
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2: 0.39" (1980)
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3: 0.38" (1949)
Precipitation data from 1942 to 2022.