Air quality in NYC could improve Friday as Canada wildfires rage on

Is wildfire smoke the new normal? Here's what experts say

First Thing: Millions under air quality alerts in US as Canada fire smoke drifts south, US news

N.Y.C. has worst air quality in the world due to Canadian wildfires

Over 120 million Americans under air quality alerts as wildfires continue to rage across Canada - World Socialist Web Site

Canadian wildfire smoke renders New York City's air worst in world

New York has world's worst air pollution as Canada's wildfires rage

Millions breathing hazardous air as smoke from Canadian wildfires streams south over US

NYC set to be clouded in smoke, haze once again

Air quality – live: Noxious smoke eases over US but wildfires still major threat in Canada