An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...

Chicago woke up to code red air quality on Thursday as smoke from Canadian wildfires blanketed the city, turning the skyline ...

To reduce pollution and protect public health, it is recommended to avoid gas stations during air-quality alerts or refueling ...

Smoke coming in from Canadian wildfires settled over Chicago, causing unhealthy air quality conditions for at-risk groups.

Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other parts of Canada. Air quality warnings Environment Canada issued on Thursday ...

EDT on Friday, the National Weather Service reported an air quality alert in effect until Saturday at midnight EDT for Van ...

Toronto is currently the second most polluted major city in the world as wildfire smoke spreads across the city, according to a global tracker. The ranking by IQAir, a Swiss air quality technology ...

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

Smoke from wildfires burning in the Prairies is affecting air quality in Quebec, with Environment and Climate Change Canada ...

Ashtabula County skies have seen hazy conditions, as smoke from the ongoing Canadian wildfires has blown across the midwest.

Drifting smoke from wildfires is causing poor air quality and reduced visibility across nearly all of the ...