Records for Rapid City Area, South Dakota (RAPthr) on 07-21
Record Highs
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1: 106°F (2007)
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2: 104°F (1964)
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3: 102°F (1987)
Record Lows
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1: 49°F (1949)
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2: 49°F (1947)
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3: 50°F (1992)
Lowest Highs
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1: 72°F (2007)
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2: 72°F (1955)
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3: 71°F (2016)
Highest Lows
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1: 59°F (1978)
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2: 65°F (1992)
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3: 68°F (1990)
Highest July temperature:
111°F on 07-15-2006.
Lowest July temperature:
39°F on 07-01-1959.
Average temperature is 73.9°F
Average high is 85.4°F
Average low is 62.5°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.21" (1978)
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2: 0.98" (1992)
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3: 0.94" (1997)
Precipitation data from 1942 to 2022.