Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 05-31
Record Highs
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1: 92°F (1933)
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2: 91°F (1940)
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3: 90°F (1960)
Record Lows
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1: 34°F (1951)
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2: 34°F (1917)
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3: 36°F (1906)
Lowest Highs
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1: 63°F (1936)
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2: 61°F (2018)
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3: 61°F (1944)
Highest Lows
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1: 42°F (1917)
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2: 47°F (1951)
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3: 48°F (1967)
Highest May temperature:
99°F on 05-27-1969.
Lowest May temperature:
19°F on 05-01-1909.
Average temperature is 60.3°F
Average high is 70.7°F
Average low is 49.9°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.79" (1935)
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2: 1.46" (2006)
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3: 1.42" (1909)
Precipitation data from 1888 to 2022.