Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 09-03
Record Highs
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1: 96°F (1993)
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2: 94°F (2018)
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3: 94°F (2015)
Record Lows
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1: 45°F (1967)
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2: 49°F (1964)
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3: 50°F (1995)
Lowest Highs
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1: 77°F (1993)
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2: 73°F (2012)
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3: 72°F (2018)
Highest Lows
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1: 73°F (1986)
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2: 73°F (1976)
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3: 75°F (1997)
Highest September temperature:
99°F on 09-02-1980.
Lowest September temperature:
30°F on 09-24-1974.
Average temperature is 72.9°F
Average high is 83.3°F
Average low is 62.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.47" (1969)
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2: 0.95" (1962)
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3: 0.82" (1974)
Precipitation data from 1960 to 2022.