Bangkok – Several areas in Bangkok recorded unhealthy air quality since this morning, January 15th, as PM2.5 dust particles have returned and amounted between 62 to 116 micrograms per cubic meter over the past 24 hours. The Pollution Control Department announced a real-time air quality index on its website that air quality in all 11 … Continue reading Eleven districts in Bangkok and Pattaya City reach “unhealthy levels” of air pollution today due to PM2.5 dust particles