Chiang Mai vs Perth

Live air quality comparison. Perth has cleaner air right now.

Thailand
Chiang Mai
59
Moderate
Australia
Perth
19
Good
MetricChiang MaiPerth
AQI5919
PM2.513.9 μg/m³2.2 μg/m³
PM1018.9 μg/m³3.1 μg/m³
Ozone17 ppb46 ppb
NO227.2 ppb2.9 ppb

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