Udon Thani vs Chiang Rai

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

Thailand
Udon Thani
36
Good
Thailand
Chiang Rai
57
Moderate
MetricUdon ThaniChiang Rai
AQI3657
PM2.56.6 μg/m³8.5 μg/m³
PM107.5 μg/m³8.5 μg/m³
Ozone51 ppb59 ppb
NO26.8 ppb6 ppb

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