Records for Rapid City Area, South Dakota (RAPthr) on 08-22
Record Highs
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1: 104°F (1960)
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2: 104°F (1949)
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3: 103°F (2003)
Record Lows
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1: 38°F (1966)
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2: 41°F (1992)
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3: 46°F (2015)
Lowest Highs
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1: 68°F (2010)
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2: 66°F (1995)
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3: 64°F (1975)
Highest Lows
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1: 63°F (1966)
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2: 64°F (1987)
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3: 66°F (1944)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 70.8°F
Average high is 82.7°F
Average low is 58.8°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.06" (1983)
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2: 0.71" (1962)
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3: 0.49" (2007)
Precipitation data from 1942 to 2022.