Chiang Mai vs Toronto

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

Thailand
Chiang Mai
74
Moderate
Canada
Toronto
29
Good
MetricChiang MaiToronto
AQI7429
PM2.518.5 μg/m³6.3 μg/m³
PM1018.6 μg/m³6.3 μg/m³
Ozone101 ppb34 ppb
NO210.1 ppb30.3 ppb

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