Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-14
Record Highs
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1: 100°F (1985)
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2: 98°F (2002)
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3: 97°F (2016)
Record Lows
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1: 49°F (1983)
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2: 51°F (1967)
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3: 51°F (1964)
Lowest Highs
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1: 76°F (2016)
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2: 75°F (2005)
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3: 75°F (2002)
Highest Lows
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1: 72°F (2004)
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2: 74°F (1992)
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3: 74°F (1966)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 76.1°F
Average high is 86.3°F
Average low is 65.9°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.12" (2008)
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2: 0.77" (1970)
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3: 0.61" (1984)
Precipitation data from 1960 to 2022.