Records for Washington Area, District of Columbia (DCAthr) on 09-21
Record Highs
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1: 96°F (1895)
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2: 95°F (1931)
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3: 92°F (1998)
Record Lows
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1: 41°F (1956)
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2: 44°F (1962)
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3: 44°F (1916)
Lowest Highs
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1: 74°F (1989)
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2: 74°F (1965)
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3: 73°F (2016)
Highest Lows
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1: 60°F (1918)
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2: 61°F (1879)
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3: 62°F (1889)
Highest September temperature:
104°F on 09-07-1881.
Lowest September temperature:
36°F on 09-23-1904.
Average temperature is 70.6°F
Average high is 78.9°F
Average low is 62.3°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.18" (1979)
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2: 1.92" (1934)
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3: 1.05" (1913)
Precipitation data from 1871 to 2022.