Lucknow edges past Indore in latest national air quality rankings

Lucknow has emerged as India's cleanest city according to the 2026 Swachh Vayu Sarvekshan rankings, marking a significant shift in the nation's air quality hierarchy. The Uttar Pradesh capital's ascent to the top position represents a noteworthy development in India's ongoing efforts to monitor and improve urban air quality across the country.

Indore, which achieved a perfect score and topped the rankings in the 2025 survey, has slipped to second place in this year's assessment. The Madhya Pradesh city's drop from the pinnacle reflects the competitive nature of the national air quality rankings and the continued efforts required by municipalities to maintain pollution control standards.

The Swachh Vayu Sarvekshan, an annual survey that evaluates air quality and cleanliness in Indian cities, has become an important barometer for assessing urban environmental conditions. The ranking methodology considers various factors related to air quality management and pollution mitigation across surveyed municipalities.

The shift in rankings underscores the dynamic nature of air quality in urban India and the varying success rates of different cities' pollution control initiatives. Both Lucknow and Indore's strong performances suggest that sustained municipal commitment to environmental management can yield measurable improvements in air quality metrics.

As cities compete for better rankings, the survey continues to serve as a benchmark for promoting awareness about air quality standards and encouraging civic bodies to implement more effective pollution control measures.