News

Air quality recap: Wildfire smoke causes dangerous air quality in Toronto and southern Ontario
Environment Canada is encouraging people to limit time outdoors amid poor air quality that could persist into Tuesday.
After a week of dire air quality in Ontario, a tech company works to update emergency alerts
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 community platform Nextdoor Canada showed that roughly ...
Inside Halton2d
Canada’s air quality among the most ‘unhealthy’ in North America today. Here’s where it’s the worst in Ontario and Canada
Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...
After a week of dire air quality, an Ontario tech company works to update emergency alerts
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 ...
Ontario skies get hazy from wildfire smoke, air quality alert for millions
Ontario's poor air quality and hazy skies will persist for the next couple of days for many areas, with widespread alerts ...
Inside Halton3d
Ontario air quality among worst in world Monday from wildfire smoke. Should I wear an N95 mask?
Parts of Ontario experienced some of the worst air quality in the world Monday due to wildfire smoke. Learn if health ...
What you need to know to understand air quality warnings in Canada
The Air Quality Health Index helps people understand the current air quality; the bigger the number, the higher the risk to ...
The Canadian Press on MSN2d
Several provinces still under air quality advisories from wildfire smoke
Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...
Toronto sees relief from wildfire smoke, but remains among top worst cities for air quality as heat persists
Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air ...
Heat wave expected to end Thursday night, air quality concerns remain
The heat warning issued last Friday for the Ottawa-Gatineau region should last until Thursday night, according to Environment ...
Special air quality statement in effect alongside heat warning
People in London, Ont., are urged to limit time outdoors on Monday as a special air quality statement is issued on top of an ...