Search results
Results from the WOW.Com Content Network
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.
China also enters the list of the most polluted cities in the world, with Kashgar, and has an urban population of around 920,000 people. 18. Gurugram, India.
The Central Valley is one of the top 10 most polluted cities in the United States, according to the American Lung Association’s 2024 State of the Air report. Each year, the association issues ...
The following list of countries by air pollution sorts the countries of the world according to their average measured concentration of particulate matter in micrograms per cubic meter (μg/m 3). The World Health Organization's recommended limit is 5 micrograms per cubic meter, although there are also various national guideline values, which are ...
The Sacramento-Roseville metro ranked No. 7 on the list of the most polluted cities with 29 high ozone days on average per year. Out of the 10 cities in the country with the worst pollution, ...
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 ...
On August 9, Jakarta topped its list of polluted cities after registering “unhealthy” air pollution levels nearly every day, the company said. It had consistently ranked among the 10 most ...
Indonesia was the most polluted country in the region, with a 20% increase compared to 2022. Indonesia, Vietnam and Thailand all had cities that exceeded WHO PM2.5 guidelines by more than 10 times ...