Air-quality alerts have been posted in New York City, with 740 fires raging across Canada from the Arctic Circle to southern ...

Due to Canadian wildfires, New York State issued an air quality health advisory effective until midnight August 4, impacting ...

Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. Canadian wildfires ...

NEW YORK — Hazy skies and low air quality returned to the five boroughs on Monday, as smoke from Canadian wildfires again ...

New York City air quality is dropping as Canadian forest-fire smoke swirls down the Hudson River, shrouding much of the ...

An air quality advisory is in effect for New York City on Monday due to wildfire smoke from Canada, according to officials.

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring ...

New Yorkers are under an air quality health advisory Monday, Aug. 4, as wildfire smoke and ozone pollution push levels into ...

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast ...

An air quality alert went into effect for the metropolitan area went out Monday at midnight and continues until midnight ...

New York and other neighboring states are under an air-quality advisory due to influx of smoke from ongoing wildfires in ...