Slide 16 of 31
Notes:
The ozone levels from these North Atlantic Coastal sites can also displayed as 8-hour running averages and provide a clear impression of ozone transport along the coast.
In addition to the smooth, northeasterly time progression and broadening of the plume over time, the 8-hour averages also show the chronic nature of the transported ozone exposures. An 8-hour standard of 0.09 ppm would have been exceeded at 5 of these sites; 0.08 ppm would have been exceeded at 7 sites; and 0.07 ppm exceeded at all of these coastal sites.