The State of Global Air report and interactive website bring into one place a comprehensive analysis of the levels and trends in air quality and health for every country in the world. They are produced annually by the Health Effects Institute and IHME's Global Burden of Disease (GBD) project and are a source of objective, high-quality, and comparable air quality data and information.
Health Effects Institute. 2020. State of Global Air 2020. Special Report. Boston, MA:Health Effects Institute.