Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-09
Record Highs
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1: 88°F (1916)
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2: 83°F (1962)
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3: 82°F (1900)
Record Lows
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1: 26°F (1909)
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2: 28°F (1996)
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3: 30°F (1945)
Lowest Highs
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1: 58°F (1928)
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2: 55°F (2004)
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3: 54°F (2018)
Highest Lows
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1: 35°F (1927)
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2: 37°F (1948)
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3: 38°F (1892)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 52.4°F
Average high is 62.7°F
Average low is 42.1°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.29" (1890)
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2: 1.26" (2015)
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3: 0.90" (1965)
Precipitation data from 1888 to 2022.