New York air quality among worst in world as haze from western wildfires shrouds city

Smoke from wildfires in the west caused hazy skies as air quality index surged to 157 in Manhattan, well above threshold of 100

Wed 21 Jul 2021 14.03 BST

New York City air quality was among the worst in the world as cities across the eastern US were shrouded in smoke from wildfires raging several thousand miles away on the country’s west coast.

https://www.theguardian.com/us-news/2021/jul/21/new-york-air-quality-plunges-smoke-west-coast-wildfires

Free from Pollution

Air pollution kills millions every year, like a ‘pandemic in slow motion’

https://www.nationalgeographic.com/magazine/article/air-pollution-kills-millions-every-year-like-a-pandemic-in-slow-motion-feature