Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-26
Record Highs
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1: 95°F (2016)
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2: 95°F (1998)
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3: 95°F (1993)
Record Lows
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1: 48°F (1977)
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2: 51°F (1982)
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3: 51°F (1966)
Lowest Highs
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1: 74°F (1998)
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2: 73°F (2021)
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3: 73°F (2016)
Highest Lows
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1: 75°F (2019)
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2: 77°F (2005)
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3: 78°F (1987)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 74.6°F
Average high is 85°F
Average low is 64.2°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.48" (1965)
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2: 1.35" (1999)
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3: 0.96" (2003)
Precipitation data from 1960 to 2022.