Smog returns to hotspots Northern Thailand – Neighboring Countries Chiang Mai, PM2.5 dust rises to 4th place in the world, Bangkok ranks 41st
Reporters reported that today (March 22, 2023) on the IQAir website reporting air quality from around the world at 7:00 am The cities with the worst air quality are as follows:
Number 1 Beijing, China AQI 1409
2nd place Delhi, India AQI 172
3rd place Hanoi, Vietnam AQI 168
4th Chiang Mai, Thailand AQI 163
5th Lahore, Pakistan AQI 157
6th in Incheon, South Korea AQI 154
7th Milan, Italy AQI 152
8th Baghdad, Iraq AQI 151
9th Kolkata, India AQI 138
Number 10 Wuhan, China AQI 135
Bangkok, Thailand It ranks 41 AQI 76
