India is home to many bustling cities, but some stand out for their clean air and well-maintained environments. These cities have made significant efforts to reduce pollution through proper waste management, green initiatives, and sustainable urban planning. Here are the top five pollution-free cities in India known for their fresh air and green surroundings.
Many cities in India struggle with air pollution, and Delhi is one of the worst. In fact, Delhi is ranked as the second most polluted city in the world, just after Beijing, with an Air Quality Index (AQI) of 168, which is considered harmful to health. Other big cities like Mumbai and Kolkata also face severe pollution, mainly due to vehicle emissions and factories.
Palkalaiperur, located in Tamil Nadu state, holds the title of the pollution free city in India as of October 2024 with the AQI value of 20, followed by Balasore, Aizawl, and Ramanathapuram.
Here is the list of top-10 pollution free cities in India by October 2024:
| Top-10 Pollution Free Cities in India by October 2024 | |||
| Rank | City | AQI | AQI Quality Status |
| 1. | Palkalaiperur | 20 | Good |
| 2. | Balasore | 23 | Good |
| 3. | Aizawl | 25 | Good |
| 4. | Ramanathapuram | 25 | Good |
| 5. | Chikkaballapur | 28 | Good |
| 6. | Madikeri | 29 | Good |
| 7. | Madurai | 29 | Good |
| 8. | Chikkamagaluru | 30 | Good |
| 9. | Gangtok | 30 | Good |
| 10. | Nagaon | 30 | Good |
Some cities in India are known for their clean air and environmental efforts, standing out from the country’s pollution challenges. Let’s explore the top five cities that offer a healthier and fresher environment.
Palkalaiperur is one of the least polluted cities in India, with an Air Quality Index (AQI) of 20, falling under the “Good” category. Its air quality is about 8 μg/m³ for PM2.5, which is significantly lower than the World Health Organization’s (WHO) recommended limit of 5 μg/m³. The city’s clean air is due to its lush greenery, low industrial activities, and local initiatives that promote environmental awareness and efficient waste management.
Balasore, located in Odisha, has an AQI of 23, indicating it is among India’s cleanest cities. The city’s air quality, around 9 μg/m³, is well within safe limits, demonstrating the effectiveness of local policies aimed at reducing pollution. Its coastal location and plenty of green spaces contribute to the fresh air, while the low presence of industries further keeps emissions minimal. Community-led cleanliness drives also play a key role in maintaining its pollution-free status.
The capital city of Mizoram, Aizawl, enjoys an AQI of 25, ranking it among the least polluted cities in the country. Its air quality reflects strong environmental practices and community involvement, with an average PM2.5 concentration of about 9.9 μg/m³. The city’s high altitude and abundant green surroundings help naturally reduce pollution. Efforts in waste management and raising public awareness further ensure a clean and healthy environment for residents.
Ramanathapuram has an AQI of 25, indicating good air quality that is safe for its residents. The air quality is around 10 μg/m³, which is significantly better than most urban areas. Factors that help maintain its cleanliness include the limited industrial activity and green spaces that act as natural filters for pollutants. The city’s involvement in cleanliness campaigns also boosts its reputation as a pollution-free destination.
Chikkaballapur is known for its minimal pollution, with an AQI of 28, classifying it as having “Good” air quality. The PM2.5 level is around 11 μg/m³, which, while slightly above the WHO’s recommended limit, is still better than many regions. The city’s focus on sustainable practices, fewer industrial emissions, and ample greenery all contribute to maintaining clean air, making it one of the top pollution-free cities in India.
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