Udon Thani vs Chiang Mai

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

Thailand
Udon Thani
128
Unhealthy for Sensitive Groups
Thailand
Chiang Mai
64
Moderate
MetricUdon ThaniChiang Mai
AQI12864
PM2.518.6 μg/m³10.4 μg/m³
PM1019.2 μg/m³14 μg/m³
Ozone143 ppb97 ppb
NO22.9 ppb3.3 ppb

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