Records for Rapid City Area, South Dakota (RAPthr) on 05-10
Record Highs
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1: 90°F (1961)
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2: 87°F (1994)
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3: 86°F (1985)
Record Lows
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1: 24°F (1990)
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2: 25°F (2020)
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3: 27°F (2019)
Lowest Highs
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1: 57°F (1985)
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2: 56°F (1977)
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3: 55°F (1991)
Highest Lows
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1: 35°F (2015)
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2: 37°F (1996)
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3: 42°F (1948)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 52.8°F
Average high is 63.1°F
Average low is 42.4°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.81" (2010)
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2: 0.91" (1944)
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3: 0.83" (1972)
Precipitation data from 1942 to 2022.