Chiang Mai vs Beijing

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

Thailand
Chiang Mai
53
Moderate
China
Beijing
184
Unhealthy
MetricChiang MaiBeijing
AQI53184
PM2.511.2 μg/m³156.9 μg/m³
PM1011.3 μg/m³163 μg/m³
Ozone45 ppb6 ppb
NO214.8 ppb45 ppb

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