Records for Rapid City Area, South Dakota (RAPthr) on 08-25
Record Highs
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1: 103°F (1991)
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2: 101°F (2011)
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3: 98°F (2020)
Record Lows
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1: 42°F (1964)
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2: 43°F (1992)
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3: 43°F (1975)
Lowest Highs
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1: 69°F (1955)
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2: 65°F (2013)
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3: 64°F (2001)
Highest Lows
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1: 57°F (1992)
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2: 70°F (2016)
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3: 71°F (1987)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 70.1°F
Average high is 82.1°F
Average low is 58.1°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.47" (2022)
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2: 0.41" (2019)
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3: 0.09" (1987)
Precipitation data from 1942 to 2022.