Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-22
Record Highs
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1: 101°F (1983)
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2: 95°F (2002)
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3: 94°F (1998)
Record Lows
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1: 51°F (1976)
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2: 51°F (1969)
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3: 52°F (1982)
Lowest Highs
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1: 73°F (1975)
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2: 72°F (2020)
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3: 72°F (2010)
Highest Lows
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1: 69°F (1990)
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2: 72°F (2007)
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3: 73°F (1981)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 75.2°F
Average high is 85.6°F
Average low is 64.9°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.94" (2009)
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2: 0.40" (1990)
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3: 0.35" (1974)
Precipitation data from 1960 to 2022.