Udon Thani vs Chiang Mai

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

Thailand
Udon Thani
36
Good
Thailand
Chiang Mai
53
Moderate
MetricUdon ThaniChiang Mai
AQI3653
PM2.56.6 μg/m³11.2 μg/m³
PM107.5 μg/m³11.3 μg/m³
Ozone51 ppb45 ppb
NO26.8 ppb14.8 ppb

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