A Chicago Air Quality Alert has been extended through Friday as smoke from Canada wildfires has pushed the AQI into unhealthy ...

Canadian wildfire smoke lingers over the Greater Lansing area on June 6. The entire Lower Peninsula is under an air quality ...

As Canadian wildfires burn, plumes of smoke move across Michigan. Officials issued an air quality advisory on June 6 for the ...

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

Jakarta ranked as the fifth most polluted city in the world, according to air quality data from monitoring site IQAir.

An air quality map shows conditions improving in the U.S. Friday as smoke from the Canadian wildfires subsides.

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for fine particulate matter. What to know.

Toronto’s air quality is ranked among the worst in the world today as smoke from wildfires drifts into the region.

Experts say people should take precautions such as wearing an N95 mask while outdoors or heading inside and closing the ...

Much of Ontario remains under a special air quality statement on Friday morning as a haze of wildfire smoke chokes out the ...