As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

An air quality alert was issued by the New York State Department of Health on Saturday due to smoke from wildfires in Canada.

Canadian wildfire smoke will significantly impact air quality across Michigan on Friday, with unhealthy conditions expected ...

A Hazardous Weather Outlook is also in effect across the region. The National Weather Service issued the outlook because of ...

Smoke from Canadian wildfires pushed into New England Saturday, bringing hazy skies and unhealthy air quality to some spots, ...

State scientists are calling Saturday an air quality action day with Canadian wildfire smoke moving in across New Hampshire.

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is small enough to be inhaled.

"A lot of the prairies within Canada, the prairie provinces, entered the fire season already starting out in a drought, and ...