As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro ...

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the ...

Some smoke from fires in the western United States and Canada is not uncommon in the summer months in the D.C. area. Occasionally, smoke enters the region from fires nearby, particularly during hot, ...

The midsummer heat we've got isn’t going anywhere in the near future. Neither is the rainfall deficit, which continues to ...