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This list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2010 to 2022. The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries.
With PM2.5 concentration of 89.1, Bagpat just makes the top 10 most polluted cities in the world. 9. Peshawar, Pakistan. Annual average PM2.5 concentration (μg/m³): 89.6.
The only non-Asian city in the 100 most polluted cities in the world in 2023 was Benoni, South Africa, which had a PM2.5 level of 54.9 µg/m3, or 11 times the WHO standard. But more broadly.
With that background, here are 24/7's 10 cities with the worst air quality: 1) Beijing, China (tie) Beijing's air quality has become so bad that the city has recently been engulfed in a hazardous ...
The World Health Organization's recommended limit is 5 micrograms per cubic meter, although there are also various national guideline values, which are often much higher. Air pollution is among the biggest health problems of modern industrial society and is responsible for more than 10 percent of all deaths worldwide (nearly 4.5 million ...
New Delhi ranked as the world’s most polluted city on Wednesday morning as residents in the Indian capital woke up to a thick blanket of haze, marking a severe air emergency.. The pollution led ...
Below is a list of 526 cities sorted by their annual mean concentration of PM2.5 (μg/m 3) in 2022. [1] [2] By default the least polluted cities which have fewest particulates in the air come first.
Indonesia's capital Jakarta topped the list as the world's most polluted city on Wednesday, having consistently ranked among the 10 most polluted cities globally since May, according to data by ...