Air pollution in Thailand was two to three times over the accepted WHO standards in 2017 Haze lingers over the skyline in Bangkok , Thailand , 22 January 2018 . Air pollution in Thailand continues to be a problem . Despite Thailand ' s Air Quality Index ( AQI ) being among the best in Asia , the average AQI in the country ' s major cities was two to three times over the accepted WHO standards in 2017 , according to Greenpeace . EPA / DIEGO AZUBEL ▶ 기사 제보 및 문의 ▶ 기자 와 1 : 1 채팅    ▶ 평창동 계 올림픽 영상 공모전