Chiang Mai vs Toronto

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

Thailand
Chiang Mai
56
Moderate
Canada
Toronto
39
Good
MetricChiang MaiToronto
AQI5639
PM2.516.3 μg/m³10.7 μg/m³
PM1017.3 μg/m³10.8 μg/m³
Ozone15 ppb61 ppb
NO222.5 ppb34.3 ppb

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