United News of Bangladesh

Dhaka, the overcrowded capital city of Bangladesh, has ranked 4th on the list of cities with the worst air quality with an AQI index of 208 at 9:00 am on Saturday. Dhaka’s air was classified as ' very unhealthy', according to the air quality and pollution city ranking. Egypt’s Cairo, India's Delhi and Pakistan’s Lahore occupied the first, second and third spots in the list, with AQI scores of 332, 235 and 211, respectively. Air quality worsens as Dhaka tops global pollution ranking When the AQI value for particle pollution is between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents. The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them. The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone. Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.  

Dhaka, the densely populated capital of Bangladesh, ranked first among the world’s most polluted cities on Thursday morning. At 9:20 am, Dhaka recorded an air quality index (AQI) score of 257 and classified it as ‘very unhealthy’ as reported by IQAir. Cairo in Egypt, Kolkata in India, Ulaanbaatar in Mongolia, and Hanoi in Vietnam occupied the second, third, and fourth spots on the list, with AQI scores of 223, 222, and 199 respectively. According to the AQI scale, a reading between 50 and 100 is considered ‘moderate’, with generally acceptable air quality, though sensitive individuals should limit prolonged outdoor exertion. AQI levels of 101–150 are ‘unhealthy for sensitive groups’, 151–200 is ‘unhealthy’, 201–300 is ‘very unhealthy’, and readings above 301 are considered ‘hazardous’, posing severe health risks. The AQI, which reports daily air quality, informs residents how clean or polluted the air is and highlights potential health effects. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. Dhaka has long struggled with air pollution. Air quality usually deteriorates in winter and improves during the monsoon season. Read More: HC orders implementation of 9-point directive within 3 weeks to curb air pollution The World Health Organization (WHO) estimates that air pollution causes about seven million deaths worldwide each year, primarily from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.

Dhaka, the densely populated capital of Bangladesh, ranked first among the world’s most polluted cities on Wednesday morning, recording an Air Quality Index (AQI) of 305 at 8:13 am. Today, the city’s air was classified as ‘very unhealthy’, indicating a serious health threat, according to the AQI report. Cairo in Egypt, Kolkata in India and Ulaanbaatar in Mongolia occupied the second, third and fourth position on the list, with AQI scores of 267, 226, and 214 respectively. According to the AQI scale, a reading between 50 and 100 is considered ‘moderate’, with generally acceptable air quality, though sensitive individuals should limit prolonged outdoor exertion. AQI levels of 101–150 are ‘unhealthy for sensitive groups’, 151–200 is ‘unhealthy’, 201–300 is ‘very unhealthy’, and readings above 301 are considered ‘hazardous’, posing severe health risks. Dhaka tops global air pollution list with ‘very unhealthy’ AQI The AQI, which reports daily air quality, informs residents how clean or polluted the air is and highlights potential health effects. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. Dhaka has long struggled with air pollution. Air quality usually deteriorates in winter and improves during the monsoon season. The World Health Organization (WHO) estimates that air pollution causes about seven million deaths worldwide each year, primarily from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.

Dhaka has ranked second on the list of cities worldwide with the worst air quality with an AQI index of 282 at 9:00 am this morning. Dhaka’s air was classified as 'very unhealthy' on Saturday, according to the air quality index of IQAir. Egypt’s Cairo, India’s Kolkata and Myanmar’s Yangon occupied the first, third and fourth spots on the list, with AQI scores of 338, 232, and 186, respectively. Dhaka’s air quality 2nd worst in the world this morning When the AQI value for particle pollution is between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents. The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them. The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone. Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon. As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.  

Dhaka, the densely populated capital of Bangladesh, ranked fourth among the world’s most polluted cities on Thursday morning (January 22, 2026), recording an Air Quality Index (AQI) of 240 at 9:23 am. Today, the city’s air was classified as ‘very unhealthy’, indicating a serious health threat, according to the AQI report. Read more: Bicycling could cut emissions in Global South with policy support: Study Lahore in Pakistan, Delhi in India, and Sarajevo in Bosnia and Herzegovina occupied the first, second, and third spots on the list, with AQI scores of 368, 317, and 265 respectively. According to the AQI scale, a reading between 50 and 100 is considered ‘moderate’, with generally acceptable air quality, though sensitive individuals should limit prolonged outdoor exertion. AQI levels of 101–150 are ‘unhealthy for sensitive groups’, 151–200 is ‘unhealthy’, 201–300 is ‘very unhealthy’, and readings above 301 are considered ‘hazardous’, posing severe health risks. The AQI, which reports daily air quality, informs residents how clean or polluted the air is and highlights potential health effects. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. Dhaka's air quality remains ‘very unhealthy’ Dhaka has long struggled with air pollution. Air quality usually deteriorates in winter and improves during the monsoon season. The World Health Organization (WHO) estimates that air pollution causes about seven million deaths worldwide each year, primarily from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.

Dhaka, the densely populated capital of Bangladesh, ranked second among the world’s most polluted cities on Wednesday morning (January 21, 2026), recording an Air Quality Index (AQI) of 296 at 9:40 am. Today, the city’s air was classified as ‘very unhealthy’, indicating a serious health threat, according to the AQI report. Read more: How to Reduce Air Pollution in Bangladesh? Lahore in Pakistan, Delhi in India, and Kolkata in India occupied the first, third, and fourth spots on the list, with AQI scores of 324, 293, and 232 respectively. According to the AQI scale, a reading between 50 and 100 is considered ‘moderate’, with generally acceptable air quality, though sensitive individuals should limit prolonged outdoor exertion. AQI levels of 101–150 are ‘unhealthy for sensitive groups’, 151–200 is ‘unhealthy’, 201–300 is ‘very unhealthy’, and readings above 301 are considered ‘hazardous’, posing severe health risks. The AQI, which reports daily air quality, informs residents how clean or polluted the air is and highlights potential health effects. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. Dhaka's air quality remains ‘very unhealthy’ Dhaka has long struggled with air pollution. Air quality usually deteriorates in winter and improves during the monsoon season. The World Health Organization (WHO) estimates that air pollution causes about seven million deaths worldwide each year, primarily from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.

Dhaka, the densely populated capital of Bangladesh, ranked third among the world’s most polluted cities on Monday morning (January 19, 2026), recording an Air Quality Index (AQI) of 272 at 8:58 am. Today, the city’s air was classified as ‘very unhealthy’, indicating a serious health threat, according to the AQI report. Delhi in India, Lahore in Pakistan, and Kolkata in India occupied the first, second, and fourth spots on the list, with AQI scores of 541, 312, and 204 respectively. Read more: Air pollution: 5 ways to protect yourself from poor air quality According to the AQI scale, a reading between 50 and 100 is considered ‘moderate’, with generally acceptable air quality, though sensitive individuals should limit prolonged outdoor exertion. AQI levels of 101–150 are ‘unhealthy for sensitive groups’, 151–200 is ‘unhealthy’, 201–300 is ‘very unhealthy’, and readings above 301 are considered ‘hazardous’, posing severe health risks. The AQI, which reports daily air quality, informs residents how clean or polluted the air is and highlights potential health effects. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. Dhaka's air quality turns ‘very unhealthy’ Dhaka has long struggled with air pollution. Air quality usually deteriorates in winter and improves during the monsoon season. The World Health Organization (WHO) estimates that air pollution causes about seven million deaths worldwide each year, primarily from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.

Dhaka, the overcrowded capital of Bangladesh, recorded the third worst air quality among major cities worldwide on Sunday morning (January 18, 2026), once again highlighting the city’s persistent struggle with pollution. According to the air quality and pollution city ranking, Dhaka registered an Air Quality Index (AQI) score of 275 at 10:10am, placing it third on the list of cities with the most polluted air. The city’s air was classified as ‘unhealthy’. India’s capital Delhi topped the list with an AQI score of 605, while Pakistan’s Lahore secured the second position with an AQI of 297, both indicating extremely poor air conditions. The AQI is used globally to report daily air quality levels and to indicate how polluted the air is, along with the potential health effects on residents. When AQI values for particle pollution fall between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’.  Read More: Dhaka’s air quality remains ‘unhealthy’ amid fog A reading between 150 and 200 is categorised as ‘unhealthy’, while levels ranging from 201 to 300 are deemed ‘very unhealthy’. An AQI reading above 301 is considered ‘hazardous’, posing serious health risks. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulphur dioxide (SO2), and ozone. Dhaka has long been grappling with severe air pollution, a problem that worsens during the winter months due to increased emissions and unfavourable weather conditions.  The situation typically improves during the monsoon season, when rainfall helps to reduce airborne pollutants. Despite seasonal relief, air pollution remains a major public health concern for the city’s residents, particularly children, the elderly and those with existing respiratory conditions, as Dhaka continues to rank among the most polluted cities in the world. Read more: Adviser Rizwana calls for effective regional action to combat trans-boundary air pollution

Dhaka has ranked second on the list of cities worldwide with the worst air quality with an AQI index of 287 at 9:00 am this morning (January 17, 2026). Dhaka’s air was classified as 'very unhealthy' on Saturday, according to the air quality index. India’s Delhi and Kolkata and Ethiopia’s Addis Ababa, occupied the first, third and fourth spots on the list, with AQI scores of 384, 202 and 192 respectively. Read more: Over 100 killed as severe floods and heavy rains batter southern Africa When the AQI value for particle pollution is between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents. The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them. The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone. Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon. As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections. Read more: Experts stress reducing raw material use across industries to protect the environment

Dhaka, the densely populated capital of Bangladesh, ranked fisrt among the world’s most polluted cities on Thursday morning, recording an Air Quality Index (AQI) of 271 at 9:13 am. Today, the city’s air was classified as ‘very unhealthy’, indicating a serious health threat, according to the AQI report. Bishkek in Kyrgyzstan, Karachi in Pakistan, and Kolkata in India occupied the second, third, and fourth spots on the list, with AQI scores of 215, 208, and 200 respectively. According to the AQI scale, a reading between 50 and 100 is considered ‘moderate’, with generally acceptable air quality, though sensitive individuals should limit prolonged outdoor exertion. AQI levels of 101–150 are ‘unhealthy for sensitive groups’, 151–200 is ‘unhealthy’, 201–300 is ‘very unhealthy’, and readings above 301 are considered ‘hazardous’, posing severe health risks. The AQI, which reports daily air quality, informs residents how clean or polluted the air is and highlights potential health effects. In Bangladesh, the AQI is calculated based on five key pollutants: particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone. Air Quality: Dhaka ranks 2nd worst on Wednesday morning Dhaka has long struggled with air pollution. Air quality usually deteriorates in winter and improves during the monsoon season. The World Health Organization (WHO) estimates that air pollution causes about seven million deaths worldwide each year, primarily from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.