Records for Rapid City Area, South Dakota (RAPthr) on 05-28
Record Highs
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1: 93°F (1943)
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2: 89°F (1951)
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3: 88°F (2010)
Record Lows
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1: 27°F (1947)
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2: 32°F (1984)
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3: 36°F (2011)
Lowest Highs
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1: 64°F (2010)
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2: 62°F (1949)
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3: 60°F (1953)
Highest Lows
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1: 48°F (1947)
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2: 50°F (2019)
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3: 50°F (1997)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 59.3°F
Average high is 69.7°F
Average low is 48.9°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.45" (2019)
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2: 0.89" (2007)
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3: 0.72" (2006)
Precipitation data from 1942 to 2022.