Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 10-21
Record Highs
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1: 86°F (1979)
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2: 84°F (1984)
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3: 83°F (1963)
Record Lows
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1: 22°F (1972)
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2: 27°F (1974)
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3: 28°F (1991)
Lowest Highs
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1: 60°F (1979)
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2: 58°F (2020)
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3: 55°F (2016)
Highest Lows
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1: 49°F (1974)
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2: 51°F (1988)
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3: 52°F (2018)
Highest October temperature:
96°F on 10-02-2019.
Lowest October temperature:
15°F on 10-24-1969.
Average temperature is 54.6°F
Average high is 65.8°F
Average low is 43.3°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 2.45" (1995)
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2: 1.36" (1988)
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3: 1.24" (1985)
Precipitation data from 1960 to 2022.