Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-19
Record Highs
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1: 93°F (2009)
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2: 91°F (1948)
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3: 89°F (1939)
Record Lows
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1: 28°F (1895)
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2: 31°F (1915)
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3: 32°F (2019)
Lowest Highs
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1: 64°F (1948)
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2: 62°F (1932)
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3: 60°F (1934)
Highest Lows
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1: 40°F (1931)
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2: 41°F (1915)
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3: 42°F (2019)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 56.1°F
Average high is 66.5°F
Average low is 45.8°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 2.19" (2011)
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2: 1.36" (1902)
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3: 1.32" (1935)
Precipitation data from 1888 to 2022.