Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-29
Record Highs
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1: 75°F (1975)
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2: 74°F (2002)
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3: 70°F (2013)
Record Lows
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1: -1°F (1987)
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2: -1°F (1963)
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3: 0°F (1977)
Lowest Highs
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1: 43°F (2002)
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2: 43°F (1970)
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3: 42°F (2006)
Highest Lows
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1: 10°F (1966)
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2: 23°F (2014)
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3: 25°F (1986)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 33.2°F
Average high is 42.2°F
Average low is 24.2°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.95" (1990)
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2: 0.87" (1966)
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3: 0.24" (2019)
Precipitation data from 1960 to 2022.