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2021 Air Quality Report Reveals Best and Worst Cities Worldwide

A new report shows air pollution spiked to unhealthy levels globally in 2021, naming the best and worst places for air quality.

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Friday, 1 May 2026 at 23:39 UTC

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A new report shows air pollution spiked to unhealthy levels globally in 2021, naming the best and worst places for air quality.

e/eineurope · topic · T-17445cycle Friday, 1 May 2026 at 23:39 UTC · first reported 22 Mar 2022