Delhi Tops List of World's Most Polluted Capitals in 2025
Delhi Tops List of World's Most Polluted Capitals in 2025
IN · Published Nov 8, 2026
• According to IQAir’s World Air Quality Report 2025, Delhi has been ranked as the world’s most polluted capital city once again.
• The report highlights that the annual average PM2.5 levels in Delhi are over 16 times higher than the World Health Organization’s (WHO) recommended guidelines.

Impact & Risks

The high levels of PM2.5 in Delhi pose significant health risks to its residents, particularly children, who are vulnerable to respiratory and cardiovascular diseases. The pollution crisis places an immense burden on the healthcare system and threatens the long-term health and well-being of millions. The situation also hampers India’s aspirations to become a developed nation, as clean air is a fundamental requirement for public health and sustainable development.

Related News