Records for Washington Area, District of Columbia (DCAthr) on 05-15
Record Highs
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1: 94°F (1962)
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2: 94°F (1900)
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3: 91°F (1991)
Record Lows
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1: 40°F (1939)
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2: 41°F (1910)
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3: 42°F (1920)
Lowest Highs
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1: 68°F (1983)
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2: 67°F (2012)
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3: 67°F (2004)
Highest Lows
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1: 55°F (1878)
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2: 56°F (1895)
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3: 57°F (1947)
Highest May temperature:
99°F on 05-31-1991.
Lowest May temperature:
33°F on 05-11-1906.
Average temperature is 66.9°F
Average high is 76.2°F
Average low is 57.6°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.28" (1949)
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2: 1.27" (1950)
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3: 1.24" (1978)
Precipitation data from 1871 to 2022.