In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality ...

While some organizations have published clear air quality thresholds or contingency protocols for wildfire smoke, FIFA’s ...

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

Wildfire smoke from Western Canada has created poor, unsafe air quality readings from northern Ontario to the Greater Toronto Area (GTA) and other areas in the province this week. Widespread, special ...

Some business owners say the emergency alert for the Waskesiu area in northern Saskatchewan was blown out of proportion by ...

Summer camps and daycares are being forced to shift their plans amid stifling heat and poor air quality caused by wildfire ...

Environment Canada identifies the people at particular risk as seniors, infants, folks who work up a sweat outdoors, and ...

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

TORONTO - The poor air quality that has blanketed swaths of central and Western Canada is not only infiltrating the lungs, ...

Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air ...

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

Special air-quality statements caused by wildfire smoke remain in effect for many areas of the country, and in some places, ...