Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-03
Record Highs
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1: 99°F (2006)
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2: 99°F (1991)
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3: 98°F (1980)
Record Lows
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1: 50°F (1998)
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2: 50°F (1985)
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3: 50°F (1976)
Lowest Highs
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1: 75°F (2006)
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2: 74°F (1987)
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3: 73°F (1978)
Highest Lows
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1: 75°F (1964)
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2: 80°F (2021)
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3: 80°F (2013)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 76.9°F
Average high is 86.8°F
Average low is 66.9°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.03" (1970)
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2: 0.93" (1971)
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3: 0.82" (1964)
Precipitation data from 1960 to 2022.