Records for Rapid City Area, South Dakota (RAPthr) on 08-06
Record Highs
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1: 104°F (1961)
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2: 102°F (1949)
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3: 101°F (2005)
Record Lows
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1: 50°F (1993)
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2: 50°F (1989)
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3: 51°F (2018)
Lowest Highs
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1: 70°F (1979)
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2: 69°F (2007)
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3: 69°F (1957)
Highest Lows
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1: 71°F (1989)
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2: 71°F (1954)
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3: 74°F (2018)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 73.3°F
Average high is 84.9°F
Average low is 61.8°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.51" (1982)
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2: 0.50" (2008)
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3: 0.44" (1954)
Precipitation data from 1942 to 2022.