A new European Union analysis says roughly one third of the world’s population is exposed to extremely poor ozone air quality. The report links high ozone levels to the combined impact of heatwaves and wildfires, alongside emissions from human activities.

The findings cover the first eight months of 2026 and are based on work by the EU’s Copernicus Climate Atmosphere Monitoring Service (CAMS). Sources describe a close relationship between climate change and air pollution, with wildfire smoke and weather-driven conditions increasing ozone concentrations. France 24 adds that Asia accounts for the highest exposure.

While all outlets report the same overall figure and timeframe, they emphasize different context points. GMA and Al-Monitor highlight the climate-air pollution connection and the role of human-caused emissions. France 24 focuses more on regional disparities and on the challenge of reducing ozone pollution, noting progress in cutting other pollutants but persistent difficulty controlling ozone levels.