Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 08-17
Record Highs
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1: 103°F (2021)
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2: 100°F (1970)
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3: 98°F (1959)
Record Lows
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1: 45°F (2002)
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2: 47°F (1968)
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3: 47°F (1944)
Lowest Highs
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1: 70°F (2021)
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2: 70°F (1961)
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3: 67°F (1906)
Highest Lows
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1: 62°F (2015)
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2: 64°F (1997)
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3: 67°F (1927)
Highest August temperature:
106°F on 08-01-1900.
Lowest August temperature:
36°F on 08-28-1911.
Average temperature is 71.7°F
Average high is 83.5°F
Average low is 60°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.26" (2015)
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2: 1.20" (2007)
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3: 0.73" (2003)
Precipitation data from 1888 to 2022.