Air quality

Very high levels of air pollution have developed due to smoke from forest fires.

'High levels of air pollution are expected to continue into today due to smoke from forest fires,' Environment Canada said early Wednesday in a special air ...

According to measurements conducted by the Helsinki Region Environmental Services (HSY), air quality in the capital region was mostly good last year, ...

Environment Canada is warning “high levels of air pollution” are developing across a large swath of southern Ontario due to smoke from forest fires.

Wildfires in Canada are creating hazy skies across the region today. Here's the latest on the air quality and what to do to stay safe.

Environment Canada is warning of high levels of air pollution in Toronto today due to ongoing forest fires scorching wide swathes of Ontario and Qu...

The Louisville Metro Air Pollution Control District has forecast air quality to be "unhealthy for all groups Wednesday," according to a tweet.

More than half of Canada's wildfires are burning out of control. Haze has settled over most of the Great Lakes region while unhealthy air has moved as far ...

Smoke from wildfires burning in Canada was pouring into more U.S. cities on Wednesday in the Midwest and along the East Coast. What you should know.

A special air quality statement remains in effect this morning as smoke from forest fires continue to cause high levels of air pollution across the Ontario. Environment Canada said smoke plumes from forest fires in northeastern Ontario and Quebec have ...

Lingering smoke from Canadian wildfires had officials urging eastern and central Iowans to stay inside due "very unhealthy" air quality levels.

Experts say even healthy residents feel the effects of Wednesday's poor quality, including burning eyes, chest tightness and burning nasal passages.

Chicago, Detroit and Toronto currently hold top spots on Air-I-Q's global ranking for poor air quality.

Toronto's air quality is currently listed as the worst in the world due to wildfire smoke, data from Swiss air quality tracker IQAir showed Wednesday.

New York State Department of Environmental Conservation (DEC) Commissioner Basil Seggos and State Department of Health (DOH) Commissioner Dr. James McDonald ...

Smoke from the wildfires in Canada is affecting parts of the U.S. again. The Northeast, Midwest and Southeast are seeing lower air quality, and numerous Air ...

New York State Department of Environmental Conservation (DEC) Commissioner Basil Seggos and State Department of Health (DOH) Commissioner Dr. James McDonald ...

Air quality in the Metro Detroit area is some of the worst in the world. On Wednesday morning, Detroit was moving between the second and third position on ...

Residents of Toronto are being advised to shut their windows and stay indoors today now that wildfire smoke has returned to suffocate the city, mak...

Yes, “it smells like a campfire” in Hamilton and air pollution levels are in the high risk zone. Environment Canada issued yet another air quality statement ...

Yes, “it smells like a campfire” in Hamilton and air pollution levels are in the high-risk zone. Ancaster is currently among the Ontario cities with the worst ...

Toronto's air quality was the worst in the world due to the wildfire smoke earlier on Wednesday, according to data from Swiss air quality tracker IQAir.

Smoke from forest fires in northeastern Ontario and Quebec has reached the U.S. and Europe.

London, ON – With Environment Canada's Special Air Quality Statement for London, Middlesex County and the surrounding region still in place, ...

News Release June 28, 2023 The City of Toronto is adjusting some programming in response to the Special Air Quality Statement in effect for Toronto.

Environment Canada's Special Air Quality Statement for London is still in place, and the Middlesex-London Health Unit is updating its guidance as the Air ...

An air quality advisory was issued for the entirety of New York state on Wednesday. Air quality in the Adirondacks is expected to reach unhealthy levels on ...

Residents on the Mountain saw the worst of it with the AQHI moving beyond 10 on the scale between Noon and 2 p.m. indicating a 'very high health risk.'

Official Student site of Wilfrid Laurier University, located in Waterloo and Brantford, Ontario, specializing in business, music, science, arts, ...

DEC and DOH issue Air Quality Health Advisories when DEC meteorologists predict levels of pollution, either ozone or fine particulate matter are expected to ...

Millions of people across the United States woke up to severe weather, with parts of the country smothered by smoke from Canadian wildfires, while others ...

La Ronde announced Wednesday evening it has cancelled the opening night of the International des Feux Loto-Québec fireworks competition scheduled for ...