Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-17
Record Highs
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1: 93°F (2002)
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2: 88°F (1976)
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3: 85°F (1992)
Record Lows
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1: 27°F (1983)
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2: 28°F (2014)
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3: 28°F (1962)
Lowest Highs
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1: 59°F (1982)
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2: 57°F (1973)
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3: 56°F (2002)
Highest Lows
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1: 45°F (2018)
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2: 48°F (1986)
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3: 50°F (2001)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 55.2°F
Average high is 66.9°F
Average low is 43.5°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.44" (2000)
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2: 0.40" (2006)
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3: 0.37" (1987)
Precipitation data from 1960 to 2022.