![]() Locations are then categorized as either: WHO Target, Good, Moderate, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous. Thus, providing IQ Air with a benchmark for ranking each country accordingly. While the World Health Organization (WHO) cautions that no level of PM2.5 exposure is proven to be free of health implications, it has outlined an annual average exposure threshold of 10µg/m³ to minimize the risk of health impacts from PM2.5. IQ Air compiled a comprehensive report in 2020 based on data aggregated from a range of ground-based PM2.5 monitoring stations in cities across the world. This is the result of industrial processes and motor traffic, leaving cities under a cloud of smog all year.īut how does this bad air quality affect the global human race, and which countries have the best air quality? Where should you go to enjoy the cleanest air quality? Let’s dive in to find the top places with the cleanest air in the world! Countries with the Best Air Quality Instead of beautiful blue skies, there is accumulated air pollution levels and low air quality. Blue skies are a rarity in many parts of the globe. ![]()
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