Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-12
Record Highs
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1: 87°F (1977)
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2: 85°F (1996)
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3: 79°F (2022)
Record Lows
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1: 23°F (1982)
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2: 24°F (1989)
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3: 25°F (1976)
Lowest Highs
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1: 59°F (2017)
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2: 58°F (1965)
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3: 54°F (2008)
Highest Lows
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1: 42°F (1973)
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2: 45°F (1962)
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3: 46°F (2004)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 53.3°F
Average high is 64.9°F
Average low is 41.7°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.45" (2004)
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2: 1.06" (1966)
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3: 0.99" (1995)
Precipitation data from 1960 to 2022.