인도네시아 자카르타 대기오염지수 세계 1위…공기 질 최악..부산은 40위 서울은 58위<br /><br />Jakarta had the worst air quality among major cities this Monday afternoon... followed by Dubai in the UAE and Uzbekistan's Tashkent.<br />Air Visual, a global air quality research site shows real-time data of air pollution in 87 major cities around the world.<br />Jakarta had an Air Quality Index or AQI of 176 as of 4PM Monday.<br />For South Korea, Busan ranked 40th with an AQI of 55 and Seoul ranked 58th with an AQI of 43.<br />The Air Quality Index is calculated based on six air pollutants including ultrafine dust, fine dust, nitrogen dioxide, and ozone.<br />An AQI below 50 is considered good and above 151 is harmful to health.<br />