Records for Rapid City Area, South Dakota (RAPthr) on 05-16
Record Highs
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1: 91°F (2012)
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2: 91°F (1979)
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3: 89°F (1994)
Record Lows
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1: 24°F (2009)
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2: 32°F (2011)
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3: 35°F (2016)
Lowest Highs
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1: 58°F (1987)
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2: 57°F (1994)
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3: 56°F (1978)
Highest Lows
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1: 46°F (1983)
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2: 46°F (1957)
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3: 49°F (1961)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 55°F
Average high is 65.4°F
Average low is 44.7°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.89" (1955)
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2: 0.59" (2004)
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3: 0.57" (1957)
Precipitation data from 1942 to 2022.