"World's Cleanest Air: 10 Cities Boasting an AQI Below 20"

Ten cities worldwide have achieved an exemplary Air quality index below 20, highlighting the critical issue of air pollution and its impact on global health.

• Air pollution affects 99% of the global population, according to the World Health Organization, indicating a severe public health crisis linked to unsafe levels of PM 2.5 particulates.
• Cities with an Air quality index below 20 demonstrate successful strategies in combating pollution, providing a model for other urban areas struggling with deteriorating air quality.
• In Lahore, Pakistan, air quality often exceeds safe limits, underscoring the urgent need for effective policies to manage air pollution and protect public health.