Air pollution compared during the worst days in big cities and nearby areas

See How the World’s Most Polluted Air Compares With Your City’s

by Nadja Popovich, Blacki Migliozzi, Karthik Patanjali, Anjali Singhvi and Jon HuangDec. 2, 2019

We visualized the damaging, tiny particles that wreak havoc on human health. From the Bay Area to New Delhi, see how the world’s worst pollution compares with your local air.

https://www.nytimes.com/interactive/2019/12/02/climate/air-pollution-compare-ar-ul.html