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Ozone exposure varies sharply across global regions in 2026

Copernicus data shows 40% of the global population exposed to dangerous ozone levels in 2026, with severe regional variations. Asia faces the highest exposure at 60%, followed by Europe at 50% and North America at two-thirds in poor air quality. Africa reports 25% exposure, while Oceania experiences the lowest pollution levels.

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The essentials

Global ozone exposure reaches 40% of population with Asia most severely affected at 60%.

Ground-level ozone pollution affects populations unevenly worldwide, according to Copernicus data. Globally, 40% of the population faces dangerous ozone levels, with stark regional disparities.

Asia reports the highest exposure, with 60% of its population severely affected by ozone pollution. Europe follows with 50% of its population exposed to persistent ozone pollution. North America experiences severe conditions, with approximately two-thirds of the population in poor air quality zones.

Exposure patterns differ significantly elsewhere. Africa reports 25% of its population exposed to dangerous ozone levels, representing a notably lower proportion than other major regions. In contrast, Oceania reports the lowest ozone pollution burden, with the highest percentage of good air quality among global regions.

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Regional Severity

Asia and North America face critical ozone exposure levels

Regional data reveals Asia's 60% severe exposure and North America's two-thirds poor air quality as the most acute situations. Europe's 50% exposure indicates persistent pollution across developed nations. These figures contrast sharply with Africa's 25% and Oceania's minimal exposure, highlighting uneven global distribution of ozone pollution impacts.

Exposure Scale

Billions worldwide face ozone-related health risks from pollution

40% global exposure represents billions of people affected by dangerous ozone levels. Regional breakdowns show Asia's 60% affects the largest populations, while North America and Europe each impact hundreds of millions. Africa's 25% and Oceania's low rates indicate geographic concentration of ozone pollution in specific global regions.