Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-30
Record Highs
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1: 95°F (1939)
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2: 92°F (1934)
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3: 89°F (1969)
Record Lows
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1: 31°F (1947)
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2: 38°F (1917)
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3: 38°F (1897)
Lowest Highs
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1: 68°F (1934)
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2: 64°F (2002)
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3: 62°F (1944)
Highest Lows
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1: 48°F (1917)
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2: 49°F (1937)
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3: 50°F (1967)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 60°F
Average high is 70.4°F
Average low is 49.5°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.63" (1943)
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2: 1.58" (1963)
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3: 1.25" (1996)
Precipitation data from 1888 to 2022.