Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 07-30
Record Highs
-
1: 98°F (1988)
-
2: 97°F (2019)
-
3: 96°F (2011)
Record Lows
-
1: 48°F (2014)
-
2: 51°F (1981)
-
3: 55°F (1997)
Lowest Highs
-
1: 76°F (2011)
-
2: 75°F (1963)
-
3: 73°F (2008)
Highest Lows
-
1: 67°F (1972)
-
2: 69°F (1966)
-
3: 74°F (1982)
Highest July temperature:
105°F on 07-22-2011.
Lowest July temperature:
41°F on 07-01-1988.
Average temperature is 77.1°F
Average high is 87°F
Average low is 67.2°F
Temperature data from 1960 to 2022.
Record Precipitation
-
1: 1.29" (2018)
-
2: 1.15" (2015)
-
3: 0.66" (1970)
Precipitation data from 1960 to 2022.