Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 09-04
Record Highs
-
1: 95°F (1985)
-
2: 94°F (2018)
-
3: 94°F (1964)
Record Lows
-
1: 48°F (1997)
-
2: 50°F (1982)
-
3: 51°F (1967)
Lowest Highs
-
1: 72°F (2018)
-
2: 71°F (2015)
-
3: 71°F (2012)
Highest Lows
-
1: 70°F (1981)
-
2: 71°F (1984)
-
3: 72°F (1997)
Highest September temperature:
99°F on 09-02-1980.
Lowest September temperature:
30°F on 09-24-1974.
Average temperature is 72.6°F
Average high is 83.1°F
Average low is 62.1°F
Temperature data from 1960 to 2022.
Record Precipitation
-
1: 1.29" (1996)
-
2: 1.00" (1999)
-
3: 0.87" (1988)
Precipitation data from 1960 to 2022.