Monitoring PM2.5 in Chiang Rai: Local Sensors vs. Official AQI
During Chiang Rai’s haze season, two apps can show different PM2.5 or AQI readings at the same time. One dashboard may report clean air while another shows conditions that call for limiting outdoor activity, leaving you unsure which number to trust before commuting, exercising, or sending children outside. PM2.5 is fine pollution made up of […] The post Monitoring PM2.5 in Chiang Rai: Local…
We haven't written up this one. Chiang Rai Times has the full story — the link below goes straight to it.
