Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-01
Record Highs
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1: 89°F (1901)
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2: 88°F (1955)
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3: 83°F (1943)
Record Lows
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1: 19°F (1909)
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2: 23°F (1950)
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3: 25°F (1954)
Lowest Highs
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1: 67°F (1901)
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2: 62°F (1959)
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3: 58°F (1926)
Highest Lows
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1: 30°F (1954)
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2: 37°F (2005)
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3: 39°F (1913)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 49.3°F
Average high is 59.7°F
Average low is 39°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.90" (1946)
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2: 1.41" (1997)
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3: 1.24" (1915)
Precipitation data from 1888 to 2022.