Eight-hour ozone exceedences (2007)
Dates and locations in Virginia where air quality monitors
recorded ozone concentrations greater than 84 parts per
billion, the health-based air quality standard measured over
eight hours.
Numbers indicate ozone concentration in parts per billion.
All information is unofficial until quality-assured by the DEQ
Office of Air Monitoring.
Richmond Area
- Charles City County
- June 18: 90 PPB
- August 4: 85 PPB
- August 7: 87 PPB
- Chesterfield County
- Hanover County
- Henrico County
- May 30: 95 PPB
- June 18: 85 PPB
- June 19: 89 PPB
- August 16: 88 PPB
Hampton Roads
- Hampton
- August 1: 86 PPB
- August 31: 92 PPB
- Suffolk (Holland)
- Suffolk (Tidewater Community College)
- June 19: 85 PPB
- August 31: 95 PPB
Roanoke Area
Valley Area
- Frederick County
- Page County
- Rockbridge County
- Shenandoah National Park
Southwestern Virginia
|
Northern Virginia
- Alexandria
- July 9: 85 PPB
- July 17: 90 PPB
- August 4: 85 PPB
- Arlington County
- May 30: 85 PPB
- June 18: 85 PPB
- June 19: 88 PPB
- July 9: 85 PPB
- July 17: 95 PPB
- July 28: 88 PPB
- August 4: 88 PPB
- August 7: 86 PPB
- Caroline County
- May 30: 85 PPB
- July 31: 86 PPB
- Fairfax County (Annandale)
- June 18: 88 PPB
- July 17: 95 PPB
- Fairfax County (Chantilly)
- Fairfax County (Franconia)
- June 18: 90 PPB
- July 9: 85 PPB
- July 17: 94 PPB
- August 4: 88 PPB
- Fairfax County (McLean)
- July 17: 92 PPB
- August 2: 89 PPB
- Fairfax County (Mount Vernon)
- June 18: 95 PPB
- June 19: 85 PPB
- July 9: 89 PPB
- July 17: 95 PPB
- August 1: 85 PPB
- August 4: 88 PPB
- Fauquier County
- Loudoun County
- May 31: 86 PPB
- June 18: 87 PPB
- June 19: 86 PPB
- August 2: 91 PPB
- September 5: 87 PPB
- Prince William County
- Stafford County
- May 29: 89 PPB
- June 18: 85 PPB
- July 17: 88 PPB
- August 1: 85 PPB
|
