2023 World Air Quality Report: 10 countries met WHO air quality standards, with 9% of global cities having healthy air quality.

2023 World Air Quality Report reveals that only 10 countries met WHO air quality standards, with 9% of global cities having healthy air quality. Seven countries, including Australia, Estonia, Finland, Grenada, Iceland, Mauritius, and New Zealand, met the annual PM2.5 guideline. The countries with the most polluted air in 2023, weighted by population, were Bangladesh, Pakistan, India, Tajikistan, and Burkina Faso.

March 19, 2024
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