Dhaka's air quality was marked as 'unhealthy for sensitive groups' this morning (August 26, 2023). With an air quality index (AQI) score of 109 at 9:04 am, Dhaka ranked 4th on the list of cities worldwide with worst air quality, according to IQAir.

An AQI between 101 and 200 is considered 'unhealthy', particularly for sensitive groups.

The United Arab Emirates’ Dubai, Indonesia’s Jakarta and China’s Wuhan occupied the first three spots in the list, with AQI scores of 169, 137 and 133, respectively.

Dhaka's air quality remains in the 'moderate' range

An AQI between 201 and 300 is said to be 'poor', while a reading of 301 to 400 is considered 'hazardous', posing serious health risks to residents.

In Bangladesh, the AQI score is based on five kinds of pollutants — particulate matter (PM10 and PM2.5), NO2, CO, SO2 and Ozone.

 Dhaka's air quality 'moderate' this morning

Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.

Dhaka's air quality still in 'moderate' range this morning

Air pollution consistently ranks among the top risk factors for death and disability worldwide. Breathing polluted air has long been recognised as increasing a person’s chances of developing a heart disease, chronic respiratory diseases, lung infections and cancer, according to several studies.

As per the World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, largely as a result of increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer and acute respiratory infections.