Global Air Quality Report Highlights Severe Pollution in India and Chad
IQAir's 2024 report reveals that 99% of the global population breathes unhealthy air, with India and Chad among the worst-affected countries.
- India accounts for 14 of the 20 most polluted urban areas globally, with Byrnihat ranked as the most polluted city in 2024.
- Chad recorded the highest average PM2.5 concentration at 91.8 µg/m³, exceeding the WHO's safe limit by over 18 times.
- Only seven countries, including Australia, Iceland, and New Zealand, met the WHO's air quality standards in 2024.
- Air pollution remains the leading environmental health risk, linked to 8.1 million premature deaths annually and long-term diseases like lung cancer and heart conditions.
- Experts emphasize the need for global action to reduce emissions, noting the interconnectedness of air pollution and climate change.