Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality means for your health. It is an initiative among Environment Canada, Health ...

Wildfire smoke has been blowing into the city since Sunday though residents should should expect some relief by early morning ...

Air quality alerts are in place across Canada and the northern United States due to smoke from wildfires, with officials ...

With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...

A group of Republican lawmakers has complained that smoke from Canadian wildfires is ruining summer for Americans, just days ...

Experts are trying to refine emergency alerts, as the GTA experienced some of the worst air quality in the world this week. Data released by the Ontario-based community platform Nextdoor showed that ...

An environment where heat, humidity and air pollution are all high can be "distressing" for anyone, but especially for those ...

CHICAGO (WLS) -- An air quality alert was issued by the National Weather Service for the Chicago area. Chopper 7 captured as ...