Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-16
Record Highs
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1: 100°F (1997)
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2: 98°F (1965)
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3: 96°F (2016)
Record Lows
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1: 46°F (1979)
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2: 49°F (1972)
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3: 53°F (2013)
Lowest Highs
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1: 73°F (1997)
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2: 73°F (1988)
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3: 73°F (1978)
Highest Lows
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1: 70°F (1992)
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2: 75°F (1994)
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3: 76°F (1979)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 75.9°F
Average high is 86.1°F
Average low is 65.7°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.45" (2003)
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2: 1.00" (1974)
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3: 0.61" (2021)
Precipitation data from 1960 to 2022.