Udon Thani vs Chiang Mai

Live air quality comparison. Chiang Mai has cleaner air right now.

Thailand
Udon Thani
56
Moderate
Thailand
Chiang Mai
51
Moderate
MetricUdon ThaniChiang Mai
AQI5651
PM2.516.1 μg/m³10.7 μg/m³
PM1017.6 μg/m³11.3 μg/m³
Ozone58 ppb21 ppb
NO214.8 ppb24.1 ppb

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