Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-06
Record Highs
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1: 89°F (1911)
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2: 87°F (2017)
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3: 86°F (1891)
Record Lows
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1: 25°F (1906)
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2: 28°F (1938)
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3: 29°F (1924)
Lowest Highs
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1: 65°F (1934)
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2: 57°F (1916)
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3: 55°F (2018)
Highest Lows
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1: 38°F (2019)
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2: 40°F (1892)
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3: 43°F (1938)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 51.2°F
Average high is 61.6°F
Average low is 40.9°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.20" (1888)
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2: 1.04" (1927)
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3: 0.76" (1964)
Precipitation data from 1888 to 2022.