Records for Rapid City Area, South Dakota (RAPthr) on 08-13
Record Highs
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1: 107°F (2007)
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2: 99°F (2003)
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3: 99°F (1970)
Record Lows
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1: 43°F (2004)
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2: 45°F (1992)
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3: 45°F (1966)
Lowest Highs
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1: 70°F (2007)
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2: 69°F (1965)
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3: 69°F (1955)
Highest Lows
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1: 59°F (2005)
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2: 64°F (1979)
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3: 70°F (1985)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 72.4°F
Average high is 84.1°F
Average low is 60.7°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 2.03" (1997)
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2: 1.47" (1981)
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3: 0.80" (1948)
Precipitation data from 1942 to 2022.