Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-12
Record Highs
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1: 89°F (1941)
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2: 89°F (1894)
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3: 88°F (1960)
Record Lows
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1: 23°F (1953)
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2: 25°F (1943)
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3: 25°F (1890)
Lowest Highs
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1: 58°F (1940)
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2: 56°F (1962)
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3: 56°F (1944)
Highest Lows
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1: 33°F (2005)
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2: 34°F (1890)
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3: 35°F (1953)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 53.5°F
Average high is 63.9°F
Average low is 43.2°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.10" (1920)
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2: 0.95" (1916)
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3: 0.71" (1942)
Precipitation data from 1888 to 2022.