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Bookmark or Share- World's Most Polluted Cities in 2022 - PM2.5 Ranking | IQAirFind out the most polluted cities in the world in 2022. Check out which city in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.
- World Air Quality Index (AQI) Ranking | IQAir51-100. Moderate. 101-150. Unhealthy for sensitive groups. 151-200. Unhealthy. 201-300. Very unhealthy. 301+. Hazardous. Keep track of the most polluted cities in the world with our air quality index (AQI) ranking.
- WHO’s Fifth WHO Air Quality Database of over 6000 Cities ...4 April 2022 | Q&A. The Fifth WHO air quality database – the largest of its kind – covers over 6000 cities/human settlements, mostly cities, in 117 countries, and indicates where air pollution levels and the related health risks are higher.
- Ranked: The 20 Most Air-Polluted Cities on EarthAccording to the World Health Organization (WHO), almost the entire global population (99%) breathes air that exceeds WHO air quality limits. In the above map, we use 2022 average PM2.5 concentrations from IQAir’s World Air Quality Report to visualize the most air-polluted major cities in the world.
- List of most-polluted cities by particulate matter concentrationList of most-polluted cities by particulate matter concentration. 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 2008 to 2017. The 2018 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from ...
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