Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 12-23
Record Highs
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1: 68°F (1990)
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2: 67°F (1981)
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3: 64°F (2015)
Record Lows
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1: 4°F (1989)
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2: 10°F (2022)
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3: 11°F (2000)
Lowest Highs
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1: 61°F (1990)
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2: 56°F (2015)
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3: 43°F (2003)
Highest Lows
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1: 20°F (1989)
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2: 26°F (1998)
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3: 27°F (2000)
Highest December temperature:
79°F on 12-06-1998.
Lowest December temperature:
-4°F on 12-25-1989.
Average temperature is 35.9°F
Average high is 44.3°F
Average low is 27.5°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.30" (2004)
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2: 0.96" (1963)
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3: 0.80" (2013)
Precipitation data from 1960 to 2022.