Revealed: Most Polluted Cities in the United States in 2023

The blog post titled “Revealed: Most Polluted Cities in the United States in 2023” delves into the critical issue of air pollution and its severe implications for both the environment and human health. It highlights that almost 90% of the global population experienced unhealthy air quality in 2022, with only six countries meeting the World Health Organization’s (WHO) recommendations for safe air pollutant levels.The post identifies the most polluted cities in the U.S. for 2023, with Columbus, Ohio, topping the list, followed by Atlanta, Chicago, Indianapolis, and Dallas. Columbus reported an air quality level of 13.1 micrograms of PM 2.5 particles per cubic meter in 2022, making it one of the most polluted major cities in the country.