Smoky conditions are expected throughout the day with a high near 30 C in the Greater Toronto Area and across southern Ontario.

An updated Air Quality Health Advisory for fine particulate matter was issued by state officials Monday for the New York City Metro, Lower Hudson Valley, Upper Hudson Valley, Adirondacks, Eastern Lake ...

A stretch of northern Ontario remains under a special air quality statement amid smoke from wildfires burning in parts of the country.

A smoky haze coloured the sunset in Cornwall on Sunday, August 4, as the city remained under a Special Air Quality Statement issued by Environment and Climate Change Canada. The warning, first posted ...

Environment Canada has lifted special air quality statements for southwestern Ontario as Prairie wildfire smoke dissipates.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Midwest and Northeast regions in the U.S. are seeing poor air quality from Canadian wildfires. See the map showing where the wildfires burn.

Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

The National Weather Service announced air quality alerts in 10 states on Tuesday, as smoke from the Canadian wildfires continues to spread across the U.S. border. The alerts come as the ...

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment ...