Records for Washington Area, District of Columbia (DCAthr) on 09-15
Record Highs
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1: 97°F (1930)
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2: 97°F (1927)
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3: 93°F (1998)
Record Lows
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1: 43°F (1902)
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2: 43°F (1899)
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3: 44°F (1873)
Lowest Highs
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1: 75°F (2005)
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2: 74°F (1915)
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3: 73°F (2021)
Highest Lows
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1: 58°F (1963)
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2: 62°F (1917)
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3: 64°F (1923)
Highest September temperature:
104°F on 09-07-1881.
Lowest September temperature:
36°F on 09-23-1904.
Average temperature is 72.8°F
Average high is 81.1°F
Average low is 64.5°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.52" (1904)
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2: 1.62" (1947)
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3: 1.51" (1874)
Precipitation data from 1871 to 2022.