State of Global Air Report 2025

This report from the Health Effects Institute and the Institute for Health Metrics and Evaluation’s (IHME’s) Global Burden of Disease (GBD) project provides reliable and meaningful information about air pollution exposure and its health effects. It features comprehensive analysis of data for air quality and health impacts for countries around the world in 2023, including trends in air pollution exposure, the continuing burden of household air pollution, and air pollution's burden of disease.