Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 07-25
Record Highs
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1: 100°F (2016)
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2: 98°F (2010)
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3: 97°F (1987)
Record Lows
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1: 55°F (1976)
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2: 56°F (2014)
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3: 58°F (2008)
Lowest Highs
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1: 76°F (1965)
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2: 75°F (2001)
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3: 74°F (2016)
Highest Lows
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1: 72°F (2004)
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2: 74°F (1981)
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3: 75°F (1992)
Highest July temperature:
105°F on 07-22-2011.
Lowest July temperature:
41°F on 07-01-1988.
Average temperature is 77.3°F
Average high is 87.2°F
Average low is 67.5°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.54" (1992)
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2: 1.36" (2018)
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3: 1.24" (1996)
Precipitation data from 1960 to 2022.