Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-22
Record Highs
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1: 89°F (2006)
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2: 88°F (1966)
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3: 86°F (1967)
Record Lows
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1: 30°F (1963)
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2: 31°F (2019)
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3: 32°F (1893)
Lowest Highs
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1: 66°F (1956)
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2: 61°F (1950)
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3: 60°F (2000)
Highest Lows
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1: 47°F (2019)
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2: 48°F (2008)
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3: 51°F (1927)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 57.2°F
Average high is 67.6°F
Average low is 46.9°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 3.03" (2008)
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2: 1.81" (1952)
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3: 1.60" (1932)
Precipitation data from 1888 to 2022.