Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 07-03
Record Highs
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1: 103°F (1966)
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2: 96°F (2018)
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3: 96°F (2002)
Record Lows
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1: 50°F (1977)
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2: 50°F (1962)
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3: 51°F (2001)
Lowest Highs
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1: 73°F (2018)
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2: 73°F (2006)
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3: 73°F (2002)
Highest Lows
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1: 67°F (1978)
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2: 72°F (1992)
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3: 73°F (2016)
Highest July temperature:
105°F on 07-22-2011.
Lowest July temperature:
41°F on 07-01-1988.
Average temperature is 76.7°F
Average high is 86.8°F
Average low is 66.6°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.66" (1978)
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2: 0.85" (2018)
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3: 0.83" (1980)
Precipitation data from 1960 to 2022.