Udon Thani vs Chiang Mai

Live air quality comparison. Udon Thani has cleaner air right now.

Thailand
Udon Thani
31
Good
Thailand
Chiang Mai
60
Moderate
MetricUdon ThaniChiang Mai
AQI3160
PM2.52.8 μg/m³6.7 μg/m³
PM102.8 μg/m³6.7 μg/m³
Ozone59 ppb39 ppb
NO26.3 ppb12.3 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.