Chiang Mai, Chiang Mai is still not getting better. This morning, the air quality is the second worst in the world. People's eyes are hurting and breathing is difficult. Must wear a protective mask. PM2.5 dust values ??are as high as 619 micrograms/cubic meter. Chiang Mai's air quality is still poor. The sky was covered with wildfire smoke. Visibility has not improved. Unable to see Doi Suthep, people's eyes hurt and breathing was difficult. Must wear a protective mask Because there is still continued forest burning. Even more, there is a forecast that there will be summer storms and rain during 1-3 May. This morning, as many as 156 forest fires were found, distributed in 19 districts, resulting in pollution values ??or PM2.5 rising again. Climate Change Information Center Chiang Mai University reports hourly PM2.5 values ??at 7:00 a.m., the highest at Ban Mai Subdistrict Health Promoting Hospital, Mueang Kong Subdistrict, Chiang Dao District, levels as high as 619 micrograms per cubic meter, or 16 times as high, causing the IQ Air website Chiang Mai is also ranked as having the second worst air quality in the world. Source: Thai News Agency