![IQAir report shows the best and worst places for air quality in 2021 IQAir report shows the best and worst places for air quality in 2021](https://nbastores.com.co/wp-content/uploads/2023/09/1695885793_IQAir-report-shows-the-best-and-worst-places-for-air-600x400.jpg)
IQAir report shows the best and worst places for air quality in 2021
CNN — Air pollution spiked to unhealthy levels around the world in 2021, according to a new report. The report by IQAir, a company that tracks global air quality, found that average annual air pollution in every country — and 97% of cities — exceeded the World Health Organization’s air quality guidelines, which were designed…