Yankee Stadium surrounded by haze, 'unhealthy' air from Canadian wildfires

PHOTOS: Canadian wildfire smoke covers NYC, causing air quality concerns in the Northeast

Wildfire Smoke: Smoky Air Disrupts Life in the Northeast - The New York Times

Photos: New York City Engulfed By Canadian Wildfire Smoke

Smoke envelopes eastern US for second day Here's why there is so much in the air – Times News Online

NYC air quality reaches hazardous levels due to Canadian wildfires: residents told to stay indoors

Yankees play under post-apocalyptic-like orange haze as New York smothered by smoke; school activities canceled with Canadian wildfire air spreading across US

Canada wildfires are leading to air-quality alerts in US. Here's how to stay safe

NYC air quality reaches hazardous levels due to Canadian wildfires: residents told to stay indoors

Apocalyptic' photos capture smoky haze blanketing New York City

15) MLB postpones 2 baseball games due to hazardous air quality in New York and Philadelphia

Air quality in US impacted by Canada Wildfires

Canada wildfire smoke descends on Northeast