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1. www.iqair.com › world-air-quality-rankingWorld Air Quality Index (AQI) Ranking | IQAir

   www.iqair.com › world-air-quality-ranking

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   Live most polluted major city ranking. Keep track of the most polluted cities in the world with our air quality index (AQI) ranking.

   • Historical rankings

     Air pollution forecast, pollution alerts and much more to...

   • Cleanest cities

     Keep track of the most polluted cities in the world with our...

   • AQI

     Keep track of the most polluted cities in the world with our...

   • Toronto, Canada

     This is a respectable reading for such a largely populated...

   • Kuching, Malaysia

     Kuching is a city located in the state of Sarawak, Malaysia....

   • Jakarta, Indonesia

     What is the level of pollution in Jakarta? Jakarta is the...

2. www.iqair.com › world-most-polluted-citiesWorld's Most Polluted Cities in 2023 - PM2.5 Ranking | IQAir

   www.iqair.com › world-most-polluted-cities

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   Air pollution forecast, pollution alerts and much more to help you plan your days and keep protected against air pollution. Find out the most polluted cities in the world in 2023. Check out which city in the world had the highest level of air pollution PM2.5.

3. www.iqair.com › us › world-air-quality-rankingWorld Air Quality Index (AQI) Ranking | IQAir

   www.iqair.com › us › world-air-quality-ranking

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   • Dhaka, Bangladesh. 273. 212.8K followers.
   • Shanghai, China. 202. 1.9M followers.
   • Kolkata, India. 198. 1.4M followers.
   • Delhi, India. 189. 2.7M followers.

4. edition.cnn.com › 2022/03/22 › worldIQAir report shows the best and worst places for air quality ...

   edition.cnn.com › 2022/03/22 › world

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   Mar 22, 2022 · The Scandinavian countries, Australia, Canada, Japan and United Kingdom ranked among the best countries for air quality, with average levels that exceeded the guidelines by 1 to 2 times. In the...

5. weather.com › news › climateNew Report Ranks Most Environmentally At-Risk Cities

   weather.com › news › climate

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   May 14, 2021 · The 37-page analysis, released Wednesday by corporate risk management firm Verisk Maplecroft, ranked the world's 576 largest cities on a number of factors, ranging from environmental risks to...

6. www.usatoday.com › most-climate-resilient-citiesWhich Cities Are Most Climate Resilient? - USA TODAY

   www.usatoday.com › most-climate-resilient-cities

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   Jun 4, 2024 · Virginian cities Richmond and Arlington rank as the most climate-resilient cities in the U.S. See how your hub scores in this 2024 USA TODAY Homefront study.

7. People also ask

   Which country has the worst air quality in 2021?

   • Smog in New Delhi on October 20, 2021. The 2021 IQAir report ranked India among the countries with the worst air quality. Air pollution spiked to unhealthy levels around the world in 2021, according to a new report.

   IQAir report shows the best and worst places for air quality in 2021 | CNN

   edition.cnn.com/2022/03/22/world/air-pollution-2021-iqair-report-climate/index.html

   See all results for this question

   Which countries have the best air quality?

   • The Scandinavian countries, Australia, Canada, Japan and United Kingdom ranked among the best countries for air quality, with average levels that exceeded the guidelines by 1 to 2 times. In the United States, IQAir found air pollution exceeded WHO guidelines by 2 to 3 times in 2021.

   IQAir report shows the best and worst places for air quality in 2021 | CNN

   edition.cnn.com/2022/03/22/world/air-pollution-2021-iqair-report-climate/index.html

   See all results for this question

   How bad is New York City's air quality?

   • This is pollution in New York City on the worst air quality day this year. Particulate concentrations reached 41 µg/m3 during the highest hour, a level that would be considered “unhealthy for sensitive groups.” Compare that to the air in California last year, when a thick blanket of smoke from the Camp Fire descended across the Bay Area.

   See How the World’s Most Polluted Air Compares With Your City’s

   www.nytimes.com/interactive/2019/12/02/climate/air-pollution-compare-ar-ul.html

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   Do developed countries have a problem with air quality?

   • Developing and newly industrialized regions experience some of the worst particulate pollution today. But even high-income, developed economies, which have made big strides in reducing such pollution, continue to struggle with the quality of their air.

   See How the World’s Most Polluted Air Compares With Your City’s

   www.nytimes.com/interactive/2019/12/02/climate/air-pollution-compare-ar-ul.html

   See all results for this question

8. www.nytimes.com › interactive › 2019/12/02See How the World’s Most Polluted Air Compares With Your City’s

   www.nytimes.com › interactive › 2019/12/02

   Dec 2, 2019 · The city-level data shown here focuses on average particulate pollution, allowing you to compare air quality across the world. But the amount of pollution you breathe also varies within a city ...