Records for Rapid City Area, South Dakota (RAPthr) on 05-22
Record Highs
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1: 91°F (2012)
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2: 91°F (2006)
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3: 88°F (1980)
Record Lows
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1: 24°F (2022)
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2: 28°F (1963)
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3: 32°F (2019)
Lowest Highs
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1: 57°F (1980)
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2: 57°F (1948)
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3: 56°F (1991)
Highest Lows
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1: 49°F (2019)
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2: 51°F (1976)
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3: 52°F (1968)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 57.2°F
Average high is 67.6°F
Average low is 46.9°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 2.09" (2008)
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2: 0.99" (1954)
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3: 0.94" (1952)
Precipitation data from 1942 to 2022.