
AQI Cities in India
Author : adminPublished : July 10, 2026
Aizawl, the capital of Mizoram, is widely recognized as one of the cities with the best Air Quality Index (AQI) in India. Surrounded by lush green hills and blessed with low industrial activity, the city consistently records cleaner air compared to major metropolitan areas. Limited vehicular congestion, abundant natural vegetation, and strong community awareness contribute significantly to maintaining its healthy environment.
While many Indian cities struggle with deteriorating air quality due to rapid urbanization and industrialization, several cities continue to maintain cleaner air through sustainable practices and favorable geographical conditions. In this blog, we explore the best AQI city in India, the top 10 cities with the best AQI, and the factors that contribute to their healthier atmosphere.
Top 10 Best AQI Cities in India
- Aizawl – Consistently among India’s cleanest-air cities.
- Shillong – Known for its fresh mountain air.
- Mysuru – Green spaces support better air quality.
- Gangtok – Minimal industrial pollution.
- Kohima – Surrounded by forests and hills.
- Thiruvananthapuram – Coastal climate aids air circulation.
- Panaji – Lower pollution levels than major metros.
- Puducherry – Cleaner environment and sea breeze.
- Imphal – Limited industrial emissions.
- Agartala – Better AQI compared to larger cities.
1. Aizawl – Best AQI City in India

- Consistently records excellent AQI levels.
- Surrounded by dense forests and hills.
- Minimal industrial activity.
- Lower vehicle density.
- Strong community cleanliness initiatives.
- Pleasant climatic conditions.
- Better respiratory health environment.
- One of India’s cleanest cities.
2. Shillong

- Popularly known as the Scotland of the East.
- Clean mountain air enhances AQI.
- Dense greenery improves air quality.
- Lower industrial emissions.
- Moderate traffic congestion.
- Pleasant weather throughout the year.
- Growing environmental awareness.
- A preferred destination for nature lovers.
3. Mysuru

- Known for its cleanliness and greenery.
- Well-maintained urban infrastructure.
- Lower pollution compared to metros.
- Wide roads reduce congestion.
- Strong waste management practices.
- Numerous parks and gardens.
- Better quality of life.
- Frequently ranked among India’s cleanest cities.
4. Gangtok

- Capital city of Sikkim.
- Limited industrial development.
- Clean Himalayan environment.
- Lower traffic density.
- Strict environmental regulations.
- Rich natural vegetation.
- Fresh mountain atmosphere.
- Excellent AQI throughout much of the year.
5. Kohima

- Surrounded by scenic hills.
- Minimal industrial pollution.
- Lower population density.
- Cleaner urban environment.
- Better natural air circulation.
- Expanding green initiatives.
- Reduced vehicular emissions.
- Maintains healthier air quality.
6. Thiruvananthapuram

- Capital of Kerala.
- Coastal winds improve air quality.
- Rich tree cover across the city.
- Lower industrial emissions.
- Better environmental practices.
- Cleaner residential neighborhoods.
- Strong public awareness.
- Consistently favorable AQI levels.
7. Panaji

- Capital city of Goa.
- Benefits from sea breeze circulation.
- Lower industrial activity.
- Moderate traffic levels.
- Attractive green surroundings.
- Better urban planning.
- Cleaner atmosphere than many metros.
- Popular tourist destination.
8. Puducherry

- Coastal location supports cleaner air.
- Limited heavy industries.
- Organized urban areas.
- Lower pollution burden.
- Scenic seaside environment.
- Growing sustainability initiatives.
- Better AQI conditions.
- Attractive lifestyle destination.
9. Imphal

- Capital city of Manipur.
- Lower industrial emissions.
- Surrounded by natural landscapes.
- Moderate vehicle usage.
- Cleaner urban environment.
- Healthy living conditions.
- Strong cultural and environmental values.
- Better AQI than many major cities.
10. Agartala

- Capital of Tripura.
- Comparatively lower pollution levels.
- Limited industrial expansion.
- Good natural vegetation cover.
- Reduced traffic congestion.
- Improving civic infrastructure.
- Better air quality standards.
- Emerging as a cleaner urban center.
Facts About AQI in India
● Best AQI city in India – Aizawl
● Clean mountain air destination – Shillong
● Cleanest heritage city – Mysuru
● Himalayan city with excellent AQI – Gangtok
● Coastal city with better AQI – Thiruvananthapuram
● Clean capital of Goa – Panaji
● Cleaner Union Territory city – Puducherry
● Major factors improving AQI – Green cover, lower industrial activity, fewer vehicles, and sustainable practices
Conclusion
Clean air is essential for a healthier and happier life. Cities such as Aizawl, Shillong, Mysuru, and Gangtok demonstrate that balanced development, environmental awareness, and preservation of natural resources can significantly improve urban air quality. As India continues to expand and urbanize, these cities serve as inspiring examples of how sustainable practices and responsible planning can help maintain cleaner air and enhance the quality of life for future generations.














