Email: Carolyn
Stevens
Eight-hour ozone exceedences (2008)
Dates and locations in Virginia where air quality monitors recorded ozone concentrations greater than 75 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
Hampton Roads
Roanoke Area
Valley Area
Southwestern Virginia
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Northern Virginia
Charlottesville Area
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