Code Yellow Air Quality or the moderate level for particle pollution is forecast for Sunday. This may cause health symptoms for groups of people in the unusually sensitive category.

As wildfires burn across Canada, smoke has caused air quality concerns across several U.S. states. Much of the Midwest and northeastern U.S. is experiencing worse air quality at "moderate" and ...

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania Department of Environmental Protection declared a Code Orange Air Quality ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

Ashtabula County has been impacted by haze caused by Canadian wildfire smoke over the last several days. It has caused air quality in the county to be categorized as moderately bad or unhealthy ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

For your safety, it’s recommended to stay inside as much as possible with air conditioning on when air quality alerts are ...

Massachusetts can expect hazy skies on Wednesday as smoke from Canadian wildfires continues to drift down the East Coast, prompting an Air Quality Alert for the western part of the state.

Smoke from Canadian wildfires has blanketed Michigan this summer, with 31 days of warnings for parts of Michigan..

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

More poor air quality days are happening in Mass. from wildfire smoke. Does that mean we're all smokers now? Here are the ...

The destructive 2023 Canadian wildfire season left millions of Americans in areas with worsened air pollution, data from the American Lung Association shows.