Udon Thani vs Chiang Mai

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

Thailand
Udon Thani
30
Good
Thailand
Chiang Mai
36
Good
MetricUdon ThaniChiang Mai
AQI3036
PM2.55.2 μg/m³2.9 μg/m³
PM105.6 μg/m³3 μg/m³
Ozone48 ppb17 ppb
NO29.2 ppb15.3 ppb

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