Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-18
Record Highs
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1: 90°F (1976)
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2: 89°F (2002)
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3: 87°F (2004)
Record Lows
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1: 29°F (2018)
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2: 30°F (2014)
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3: 31°F (1996)
Lowest Highs
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1: 62°F (2002)
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2: 59°F (2013)
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3: 57°F (1973)
Highest Lows
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1: 43°F (2003)
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2: 44°F (2022)
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3: 47°F (2000)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 55.6°F
Average high is 67.2°F
Average low is 43.9°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.59" (1978)
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2: 0.54" (2022)
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3: 0.44" (2003)
Precipitation data from 1960 to 2022.