Last July, with wildfire season only half over, Edmonton had recorded its fourth-worst year for smoke, with 119 “smoke hours.” The city set a record in 2023 with 299 smoke hours, breaking the ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

In June 2023, a surreal glowing orange haze descended on New York City and across other East Coast locations as winds concentrated and redirected smoke from Canada wildfires.The smoke eventually ...

As Canada’s wildfire smoke creeps down into the U.S., it’s also transforming. Chemical reactions between gases and sunlight create ozone, which further exacerbates lung conditions like asthma.

Canada has one of the world's largest forests. It's experiencing heat and drought. It's a recipe for wildfires — and for smoke in Michigan summers.

Smoke from several Canadian wildfires has drifted into the Bay Area, causing officials to warn of worsening air quality through Wednesday. The Bay Area Air Quality Management District has extended ...

Canadian wildfire smoke is making the air hazy in Massachusetts Wednesday. The air quality is expected to be in the moderate levels Wednesday. Smoke is expected to start clearing out Wednesday night.

MINNESOTA, USA — The smoke in the air on Tuesday was so thick you could see it and smell it. The Minnesota Pollution Control Agency (MPCA) released an air quality alert, with most of the Twin ...

Smoke from the wildfires that have prompted the evacuations in three provinces in Canada is expected to create hazy skies in parts of New York State this week.

With more than 200 active wildfires across Canada, the smoke from the blazes is spreading, even drifting south to cloud over multiple U.S. states.. Air quality alerts stretch from Alberta to parts ...

The effect of Canadian wildfire smoke invading your air - toxic particles create hazardous breathing conditions across multiple states.

The wildfire smoke may prompt health advisories in many cities and states. In Canada, more than 25,000 residents across three provinces have been evacuated due to the worsening air conditions.