Records for Rapid City Area, South Dakota (RAPthr) on 05-26
Record Highs
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1: 95°F (1969)
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2: 94°F (2006)
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3: 88°F (2018)
Record Lows
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1: 30°F (1992)
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2: 30°F (1984)
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3: 35°F (1950)
Lowest Highs
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1: 59°F (1958)
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2: 56°F (1983)
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3: 56°F (1956)
Highest Lows
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1: 46°F (1996)
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2: 46°F (1955)
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3: 49°F (1997)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 58.6°F
Average high is 69°F
Average low is 48.2°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.40" (1996)
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2: 0.88" (1990)
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3: 0.75" (1973)
Precipitation data from 1942 to 2022.