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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.
After India, Pakistan has the most number of cities among the most polluted cities in the world, and we start off with Sahiwal, located in the province of Punjab. There are close to 400,000 people ...
AirVisual Earth – realtime map of global wind and air pollution [267] ... World's Most Polluted Cities 2020 2020 Average 2019 Average Hotan, China 110.2 110.1
The World Health Organization's recommended limit is 10 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 ...
Tracking the levels of tiny particulates that can cause respiratory health issues, IQ Air spills the beans on the most polluted cities around the globe. The post The Most (and the Least) Polluted ...
Begusarai, a city of half a million people in northern India’s Bihar state, was the world’s most polluted city last year with an average annual PM2.5 concentration of 118.9 — 23 times the ...
The city of Jakarta is home to more than 11 million people, with a total of 30 million in the greater metropolitan area. Air pollution has become a sensitive issue, with millions commuting into ...
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. Click on the arrows next to the table's headers to have the most polluted cities ranked first. Please note that constraints exist in this type of ...