While the Air Quality Index, commonly referred to as the AQI, provides information about pollution levels, it does not measure every potentially hazardous substance in the atmosphere. The ...
Add Yahoo as a preferred source to see more of our stories on Google. Plumes of smoke from the Canadian wildfires are hovering over portions of Michigan. Reading the EPA's Air Quality Index can help ...
PHILADELPHIA (CBS) -- Air Quality Index (AQI) refers to the Environmental Protection Agency's scale regarding the health impact of air quality and pollution in the U.S., regulated under the Clear Air ...