Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the ...

Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found.

Pakistan ranked the third most polluted country in 2024 - when it faced a record smog season - while Chad topped the list, according to an annual report published by Swiss air technology company IQAir ...

India dominates global air pollution rankings for 2024, while Thailand ranks 29th with Chiang Mai tops smog list ...

A Swiss company that tracks global air quality has named Delhi the world’s most polluted national capital for the sixth year ...

The cities with the worst air pollution in North America were Ontario, Bloomington and Huntington Park – all in Southern ...

Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

Air pollution levels in nearly every country exceed what medical experts consider safe to breathe, according to a recent ...

The majority of the world is breathing in dirty air, according to the latest air quality report. So where does the U.S. rank?

India ranked as the fifth most polluted country in the world in 2024, with Byrnihat, Meghalaya, recognized as the most ...

The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.