Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 12-13
Record Highs
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1: 73°F (2015)
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2: 71°F (1984)
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3: 65°F (2020)
Record Lows
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1: 7°F (1988)
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2: 11°F (1989)
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3: 12°F (1982)
Lowest Highs
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1: 52°F (1991)
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2: 45°F (2015)
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3: 45°F (2001)
Highest Lows
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1: 25°F (1962)
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2: 27°F (1988)
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3: 31°F (2005)
Highest December temperature:
79°F on 12-06-1998.
Lowest December temperature:
-4°F on 12-25-1989.
Average temperature is 37.8°F
Average high is 46.6°F
Average low is 29°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.47" (1996)
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2: 1.29" (1966)
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3: 0.78" (1983)
Precipitation data from 1960 to 2022.