Records for Rapid City Area, South Dakota (RAPthr) on 08-23
Record Highs
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1: 104°F (1949)
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2: 103°F (2006)
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3: 101°F (2020)
Record Lows
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1: 38°F (2015)
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2: 42°F (1966)
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3: 43°F (2008)
Lowest Highs
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1: 72°F (1948)
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2: 69°F (2003)
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3: 68°F (1995)
Highest Lows
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1: 60°F (1992)
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2: 61°F (1944)
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3: 67°F (1962)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 70.5°F
Average high is 82.5°F
Average low is 58.6°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.39" (2018)
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2: 0.28" (1973)
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3: 0.26" (1968)
Precipitation data from 1942 to 2022.