Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-01
Record Highs
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1: 68°F (2005)
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2: 65°F (1985)
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3: 65°F (1966)
Record Lows
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1: -6°F (1968)
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2: 6°F (2018)
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3: 7°F (1994)
Lowest Highs
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1: 56°F (2022)
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2: 50°F (1966)
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3: 44°F (2007)
Highest Lows
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1: 23°F (2018)
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2: 26°F (1977)
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3: 28°F (1963)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 34.5°F
Average high is 42.7°F
Average low is 26.3°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.73" (2003)
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2: 0.96" (1964)
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3: 0.83" (2021)
Precipitation data from 1960 to 2022.