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

By Katherina Buchholz for Statista Countries in Central and Southeast Asia as well as in Eastern and Southern Europe have ...

Nations in Central and Southeast Asia as well as in Eastern and Southern Europe have improved their air quality most since ...

According to the ranking in IQAir's 2024 World Air Quality Report, these are the 10 U.S. cities with the worst pollution in ...

STEINACH, Switzerland, March 11, 2025 /PRNewswire/ -- IQAir today announced the release of its 7 th annual World Air Quality Report, highlighting alarming trends of the world's most polluted ...

Only seven countries met World Health Organization (WHO) air quality standards last year, data showed on Tuesday, as ...

By contrast, heavy pollution levels were found in Africa and Central & South Asia. All up, the five most polluted countries ...

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

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

World Air Quality Report for 2024 published by IQAir says that the border town in Assam recorded an annual average PM2.5 ...

Fewer than one in five global cities met World Health Organization air pollution standards in 2024 with Central and South ...

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