# Once the Best City for Clean Air, Rajshahi Is Now the Most Polluted > Once a global model for clean air, Rajshahi is now Bangladesh’s most polluted city, with an AQI of 167, surpassing major cities like Dhaka and Chattogram. Despite WHO recognition in 2016 for cutting pollution by 67%, ai… Published: 2026-09-17 · Desk: Latest · Source: Prothom Alo Once hailed as the world’s best city for reducing air pollution, Rajshahi has now become Bangladesh’s most polluted city. IQAir reports its Air Quality Index (AQI) at 167—higher than Khulna, Dhaka, and Chattogram. In 2016, the WHO praised Rajshahi for cutting particulate matter by 67%, making it a global model. Today, however, Bangladesh faces severe air pollution, causing reduced life expectancy, over 272,000 premature deaths in 2019—more than half from air pollution—and significant economic losses, marking a growing public health and environmental crisis. Original reporting: https://en.prothomalo.com/environment/pollution/uc1ifaz5p8?fbclid=IwY2xjawNi8AFleHRuA2FlbQIxMABicmlkETFRS21xSFc4aUdKMzA0aElJAR4H1S4UgLIjCDo-vo0w-C7g9UQ_29MS5CF76lWMU2Fo1cKo0kcCN7wzAovnfg_aem_YeVfrQmN6FuZmGUTpui7dQ HTML: https://tezzfeed.com/latest-news/once-the-best-city-for-clean-air-rajshahi-is-now-the-most-polluted-1760958291976 Bangladesh desk: https://tezzfeed.com/bangladeshi-news.md Agent map: https://tezzfeed.com/llms.txt