Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 06-20
Record Highs
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1: 97°F (1964)
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2: 94°F (2012)
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3: 93°F (1994)
Record Lows
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1: 48°F (2022)
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2: 48°F (2000)
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3: 51°F (1960)
Lowest Highs
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1: 72°F (2019)
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2: 71°F (2010)
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3: 71°F (2009)
Highest Lows
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1: 64°F (1999)
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2: 69°F (2003)
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3: 72°F (1962)
Highest June temperature:
102°F on 06-29-2012.
Lowest June temperature:
36°F on 06-08-1977.
Average temperature is 74.1°F
Average high is 84.2°F
Average low is 63.9°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.49" (1962)
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2: 1.20" (1963)
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3: 1.11" (2015)
Precipitation data from 1960 to 2022.