The following list refers to data from Statista that ranks the most polluted countries in the world in 2024 based on the average PM2.5 levels. 1. Chad (91.8 microgram/m3) Chad tops the list with an ...

According to real-time pollution data, Kathmandu became the most polluted city in the world on Monday. In the afternoon, ...

After Kathmandu, New Delhi in India ranked as the world's second most polluted city, while Hanoi in Vietnam secured third ...

According to the 2024 World Air Quality Report by equipment manufacturer IQAir, New Delhi fares much worse than the capitals of Bangladesh, Pakistan and Nepal.

In 2022, Ghana with 30.2 µg/m³ ranked 27th most polluted country globally. In 2023, it jumped to 17th place, with PM2.5 levels rising to 33.2 µg/m³. In 2024, Ghana set a new record of 35.8 µg ...