A planned maintenance is scheduled for Friday, September 9 at 5 pm EDT until Saturday, September 10 at 5 pm. Air quality data will not be updated during this time. In the interim, please visit weather.gc.ca for current AQHI values provided on an hourly basis. We appreciate your patience and apologize for any inconvenience this may cause.
Summary of Special Air Quality Statements and Smog and Air Health Advisories 2015 to 2023*
Summary of Special Air Quality Statements and Smog and Air Health Advisories (2015 to 2023*)
