Crop burning season ending, Northern forest fires gradually under control and less general activity during Covid-19 lockdown. The reasons for improved air quality can be many....
Today (April 20th), Chiang Mai had the another day with a high air quality index, according to aqicn.org. The website data reports that Chiang Mai’s air...
Today (April 19), Bangkok recorded the lowest air quality index in 2020, according to aqicn.org. The website data reports that Bangkok air quality index (AQI) had...
