Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-04
Record Highs
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1: 74°F (1997)
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2: 73°F (2004)
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3: 69°F (2005)
Record Lows
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1: 5°F (1979)
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2: 8°F (2014)
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3: 8°F (1970)
Lowest Highs
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1: 51°F (1997)
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2: 48°F (2005)
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3: 47°F (2004)
Highest Lows
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1: 20°F (1981)
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2: 28°F (2018)
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3: 28°F (1969)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 34.1°F
Average high is 42.3°F
Average low is 25.9°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.89" (1992)
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2: 0.69" (1971)
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3: 0.56" (1972)
Precipitation data from 1960 to 2022.