FN6
Based on exceedances of the ozone National Ambient Air Quality Standards (NAAQS); large portions of North California, Idaho, Montana, Wyoming, and New Mexico would not have had any ozone exceedance days between 1997-2016 were there no wildfires.
Based on exceedances of the ozone National Ambient Air Quality Standards (NAAQS); large portions of North California, Idaho, Montana, Wyoming, and New Mexico would not have had any ozone exceedance days between 1997-2016 were there no wildfires.