The state Department of Environmental Conservation has issued an air quality health advisory for Sunday due to smoke from ...

An air quality alert has been issued for the entirety of Minnesota on Sunday as Canadian wildfire smoke continues to impact ...

Environment Canada says wildfire smoke is affecting air quality in northeastern British Columbia. The agency issued special air quality statements Saturday for Fort Nelson and the Peace River region, ...

The Air Quality Health Index was first created to show possible health and environmental impacts to vegetation, visibility ...

Wildfire smoke has sparked the national weather agency to issue air quality warnings around the county of Grande Prairie and ...

New York DEC and DOH have issued an Air Quality Health Advisory for fine particulate matter on June 7, 2025, due to wildfire ...

Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.

Parts of Alberta, B.C., Manitoba, New Brunswick, Ontario, Quebec, Saskatchewan, and Newfoundland and Labrador experiencing ...

Conditions are expected to gradually improve Sunday as winds dillute the fine particulate matter that affects health.

Poor air quality fuelled by wildfires burning across the Prairies left a large swath of the country enveloped in a haze again on Saturday, but Environment Canada said ...

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

If outdoor travel is unavoidable, a well-constructed, well-fitting and properly worn respirator-type mask (such as a ...