9 The levels of ultra-fine dust have exceeded the safety standard in Bangkok’s nine districts, reported the Bangkok Metropolitan Administration.
20 Bangkok was ranked the world’s eight worst air quality on Thursday morning on Air Visual, a popular application, monitoring the world’s air quality.
5 The volume of the fine dust particles reached a level considered as having a negative impact on health in 17 districts as of Tuesday morning.
4 The Air Quality Index (AQI) measured in Bangkok was fine early Saturday.
