Top 5 Indian Cities with Cleanest Air: A Stark Contrast to Delhi and Mumbai's Pollution Crisis

While major metropolitan areas in India such as Delhi and Mumbai continue to battle hazardous air pollution levels, several cities across the country are enjoying remarkably clean air. These locations benefit from their natural environmental advantages, limited industrial development, and successful pollution management strategies.

Here are the top 5 Indian cities currently experiencing the best air quality:

1. Shillong, Meghalaya: This city's elevated position and abundant forest cover naturally contribute to its exceptional air quality.

2. Ooty, Tamil Nadu: As a popular hill station, Ooty's moderate temperatures and extensive vegetation create an environment with fresh, clean air.

3. Aizawl, Mizoram: Situated in the northeastern highlands with minimal pollution sources, Aizawl consistently maintains good air quality standards.

4. Palkalaiperur, Tamil Nadu: This rural community enjoys pristine air due to its significant distance from industrial centers.

5. Tirunelveli, Tamil Nadu: The beneficial effects of coastal breezes help disperse potential pollutants, ensuring healthy air quality.

AQI Readings For These Cities From December 1 to December 6:

December 1 | December 2 | December 3 | December 4 | December 5 | December 6

Shillong: 15 | 20 | 16 | -- | -- | --

Ooty: 44 | 45 | 44 | -- | 25 | 31

Aizawl: -- | 38 | 38 | 38 | 38 | 38

Palkalaiperur: 45 | 42 | 38 | 38 | 28 | --

Tirunelveli: -- | 26 | 25 | 38 | -- | 20

*Information sourced from the Central Pollution Control Board (CPCB)

-- Indicates unavailable data

In stark contrast, Delhi is currently experiencing an AQI of 303, categorized as 'very poor,' while Mumbai registers at 115, falling into the 'moderate' range.

Delhi's air quality forecast remains bleak, with predictions of 'very poor' conditions continuing until December 8, 2025. Several areas including Anand Vihar and ITO are reporting dense haze and significantly reduced visibility. The city's air pollution stems from multiple sources including vehicle emissions, industrial operations, and construction-related dust.

Although Mumbai's air quality is comparatively better at 'moderate,' it remains concerning with elevated levels of PM2.5 and PM10 particulates. Weather forecasts for Mumbai predict clear skies and warmer temperatures that may help reduce pollution concentration, though AQI readings are expected to remain relatively stable. The ongoing air quality challenges in these major cities emphasize the critical need for immediate pollution reduction measures to protect residents' health.