Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 06-09
Record Highs
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1: 97°F (2011)
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2: 96°F (1999)
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3: 94°F (2008)
Record Lows
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1: 43°F (1975)
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2: 44°F (1998)
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3: 45°F (1980)
Lowest Highs
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1: 71°F (2021)
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2: 71°F (2011)
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3: 70°F (1990)
Highest Lows
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1: 63°F (1988)
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2: 66°F (1977)
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3: 69°F (1969)
Highest June temperature:
102°F on 06-29-2012.
Lowest June temperature:
36°F on 06-08-1977.
Average temperature is 70.8°F
Average high is 80.8°F
Average low is 60.7°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.66" (1977)
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2: 0.54" (1996)
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3: 0.52" (1989)
Precipitation data from 1960 to 2022.