Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 08-18
Record Highs
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1: 101°F (1959)
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2: 97°F (1964)
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3: 97°F (1955)
Record Lows
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1: 48°F (1950)
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2: 49°F (2002)
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3: 50°F (1892)
Lowest Highs
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1: 71°F (1958)
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2: 70°F (2020)
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3: 68°F (2022)
Highest Lows
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1: 58°F (1890)
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2: 60°F (2015)
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3: 66°F (1927)
Highest August temperature:
106°F on 08-01-1900.
Lowest August temperature:
36°F on 08-28-1911.
Average temperature is 71.6°F
Average high is 83.4°F
Average low is 59.8°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 0.92" (1968)
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2: 0.61" (1912)
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3: 0.31" (1956)
Precipitation data from 1888 to 2022.