Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 07-07
Record Highs
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1: 101°F (2012)
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2: 101°F (2010)
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3: 101°F (1988)
Record Lows
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1: 47°F (1970)
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2: 48°F (1983)
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3: 49°F (1979)
Lowest Highs
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1: 75°F (2012)
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2: 73°F (2010)
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3: 73°F (1987)
Highest Lows
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1: 77°F (1983)
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2: 79°F (1990)
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3: 79°F (1972)
Highest July temperature:
105°F on 07-22-2011.
Lowest July temperature:
41°F on 07-01-1988.
Average temperature is 77.2°F
Average high is 87.2°F
Average low is 67.1°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.59" (2005)
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2: 0.82" (1995)
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3: 0.63" (1991)
Precipitation data from 1960 to 2022.