Dhaka Faces 'Very Unhealthy' Air Crisis
Dhaka Faces Severe Air Quality Crisis Dhaka, the densely populated capital of Bangladesh, has recently secured the second position on the list of cities with the most polluted air. On December 3, 2025, at 9:50 am, the city's Air Quality Index (AQI) reached a concerning score of 235. This level of pollution is classified as 'very unhealthy,' indicating a significant threat to public health. The AQI is a critical tool used to measure and communicate the quality of air in urban areas. It provides information on how clean or polluted the air is and highlights potential health risks associated with it. The index considers several pollutants, including particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. These pollutants contribute to the overall degradation of air quality, particularly in densely populated regions like Dhaka. When the AQI falls between 50 and 100, the air quality is considered 'moderate.' ...