News (May 8th, 2015): Noticed a change in PM10 AQI data? Hourly data (InstantCast) is now in use (more info).
Air Quality Data provided by the Division of Air Quality Data, Air Quality and Noise Management Bureau, Pollution Control Department. (aqmthai.com)
Note that the measurement for and PM2.5 (fine particulate matter) are taken from the station Provincial Waterworks Authority Mae Moh, Lampang and the measurement for and CO (carbon monoxide) are taken from the station Health Promotion Hospital Sob Pad, Lampang