Records for Washington Area, District of Columbia (DCAthr) on 09-20
Record Highs
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1: 94°F (1895)
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2: 91°F (1965)
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3: 90°F (2005)
Record Lows
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1: 41°F (1916)
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2: 44°F (1929)
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3: 45°F (1937)
Lowest Highs
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1: 73°F (1965)
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2: 72°F (1988)
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3: 72°F (1975)
Highest Lows
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1: 62°F (1901)
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2: 63°F (1956)
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3: 64°F (1873)
Highest September temperature:
104°F on 09-07-1881.
Lowest September temperature:
36°F on 09-23-1904.
Average temperature is 71°F
Average high is 79.2°F
Average low is 62.7°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.43" (1938)
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2: 1.39" (1882)
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3: 1.16" (1918)
Precipitation data from 1871 to 2022.