Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts ...

Wildfire smoke from Canada's Prairie provinces has triggered widespread air-quality warnings across the country, impacting ...

Tonight will be a bit hazy, but clear and cool with lows in the 50s. Wildfire smoke looks to turn even thicker on Sunday.

Notably, there are also fire weather concerns for parts of Hawaii, specifically the leeward portions of all Hawaiian Islands ...

The New York State Department of Environmental Conservation (DEC) has issued an Air Quality Health Advisory for fine particulate matter, in effect from midnight Saturday through midnight Sunday night.

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those breathing it.

Chicago had the worst air quality in the world for a few hours Thursday, thanks to smoke from Canadian wildfires.

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

While the haze slightly lifted Saturday morning, air quality levels are expected to worsen across the Chicago area over the ...

Smoke from Canadian wildfires have continued to drift over the Midwest, blanketing the region with haze and poor air quality, prompting the National Weather Service (NWS) and local departments to ...