most polluted Indian cities

  • Delhi Ranks 6th Among India

    Delhi Ranks 6th Among India's Most Polluted Cities in October: Comprehensive Air Quality Study Reveals

    Nov 04, 2025 10:58 pm CST

    A comprehensive air quality analysis by CREA reveals Delhi ranked as India's 6th most polluted city in October 2023, with PM2.5 levels tripling from September. Haryana's Dharuhera topped the list at 123 µg/m³, while four cities each from UP and Haryana dominated the top 10 - all within the NCR. Despite minimal stubble burning contribution, the findings highlight the need for year-round pollution mitigation strategies beyond seasonal measures.