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 degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Environment Canada is encouraging people to limit time outdoors amid poor air quality that could persist into Tuesday.

Risk designations can change regularly in the same community, Environment Canada says, so it's important to keep checking the ...

Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...

The heat warning issued last Friday for the Ottawa-Gatineau region should last until Thursday night, according to Environment ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

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

Wildfire season is upon us once again, and smoke is reducing air quality through swaths of the country. Environment Canada ...

And even if you don’t feel any discomfort on your run, it doesn’t mean there’s no harm being done. The pollutants can have ...

Western winds have pushed smoke plumes from Prairie wildfires toward Quebec and Ontario, including Toronto and the GTA ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due to smoke from wildfires.