What is the most polluted city in the world 2022?

The data was collected from AQI.IN to know the air quality trends worldwide over the months of 2022. On the basis of average AQI data of various cities of different countries were compared to find out the top 10 most polluted cities in the world in 2022. Kashgar, China was in first place, followed by New Delhi, India.


What are the top 10 most polluted cities?

FAQs
  • New Delhi, India, ranks as the most polluted city in 2025 with an average AQI of 169, falling in the 'Unhealthy' category.
  • The top 10 include New Delhi, Greater Noida, Noida, Ghaziabad, Faridabad, Gurgaon, Bhiwadi, Patna, Sonipat, and Muzaffarnagar, all located in India.


What are the top 20 most polluted cities?

Rankings: 20 Most Polluted Cities in India in 2024
  • New Delhi, India (78.7 µg/m3)
  • Delhi, India (70.9 µg/m3)
  • Ghaziabad, India (53.4 µg/m3)
  • Patna, India (51.3 µg/m3)
  • Muzaffarnagar, India (50.5 µg/m3)
  • Lucknow, India (48.9 µg/m3)
  • Chandigarh, India (46.8 µg/m3)
  • Jaipur, India (46.4 µg/m3)


What is the US ranked in pollution?

Looking back at the figures from 2020 on the IQAir website the US obtained an overall ranking of 84 out of a total of 106 world cities. The average annual figure was US AQI 40, in comparison to Bangladesh which was the most polluted country with a US AQI figure of 162.

Which is the no. 1 cleanest city in the world?

Copenhagen, Denmark: The cleanest city on the planet

Currently, the energy mix exceeds 30%, and it is expected to achieve energy independence by 2050. Notable features: Bicycle implementation: Copenhagen has 700,000 bicycles. 62% of its citizens use them.


Top 5 Most Polluted Cities in the World (2022 Rankings)



What is America's most polluted city?

The American Lung Association has ranked Bakersfield, California, worst in the nation for year-round particle pollution six years in a row and worst for short-term particle pollution for three.

Which US cities have the most litter?

Top Ten Cities with the Most Roadside Litter
  • #1: San Francisco. ...
  • #2: Los Angeles. ...
  • #3: Philadelphia. ...
  • #4: New Orleans. ...
  • #5: Portland. ...
  • #6: Memphis. ...
  • #7: Milwaukee. ...
  • #8: New York City.


Which city is the most polluted in the world 2025?

Real-time 100 Most Polluted Cities in The World 2025 Live
  • Mainpuri, India. 929. Hazardous.
  • Greater Noida, India. 873. Hazardous.
  • Khairabad, India. 730. Hazardous.
  • Noida, India. 730. Hazardous.
  • Aligarh, India. 706. Hazardous.
  • Varanasi, India. 703. Hazardous.
  • Khurja, India. 696. Hazardous.
  • Ghaziabad, India. 688. Hazardous.


Who air pollution 99%?

Almost 99% of the world's population is exposed to air pollution, breathing air that exceeds WHO's safe guideline limits. Air pollution contributes to 6.7 million premature deaths every year, with low- and middle-income countries most affected. Cleaner air, healthier lives.

Which city is in No. 1 in air pollution?

According to real-time AQI data, Delhi tops the list of India's most polluted cities, with an alarming AQI of 404, classified as "Hazardous." Alongside Delhi, other northern cities like Ghaziabad, Gurgaon, and Noida also struggle with severe air quality, especially during winter.

Which country capital is the most polluted?

The most polluted capital cities in the world

The most polluted capital city is Delhi in India with an average PM2. 5 concentration of 91.8 µg/m³ (remember the WHO guideline limit is 5.0 µg/m³.)


What is the dirtiest continent in the world?

However, a world map of pollution averages shows air pollution is primarily a Global South challenge. Most of the worst affected places are in Asia.

Which US city is the cleanest?

If you're in Portland, Oregon, or planning to travel there, congratulations! Portland is the cleanest city according to this study, winning for strong environmental regulations, well-funded public services, lower population density and cleaner air and water.

What is the richest city in the world?

🌏THE RICHEST CITY ON THE PLANET EARTH, NEW YORK🇺🇸 New York City is ranked first as the richest city in the world with a total wealth of US$2.6 trillion or around Rp42. 717 trillion in 2021.


What is the cleanest state in America?

Hawaii ranks No. 1 for natural environment with the cleanest air nationwide, zero public drinking water violations, and remarkably clean offshore waters. Maryland, Massachusetts, Vermont, and Washington round out the top five.

What is U.S. number 1 in?

The U.S. economy is the world's largest in terms of gross domestic product, and also the most technologically powerful. The country's significant exports include computers and electrical machinery, vehicles, chemical products, food, live animals and military equipment.