Beijing vs Toronto

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

China
Beijing
153
Unhealthy
Canada
Toronto
43
Good
MetricBeijingToronto
AQI15343
PM2.571.7 μg/m³18.1 μg/m³
PM10210.9 μg/m³18.4 μg/m³
Ozone29 ppb90 ppb
NO245.9 ppb14.2 ppb

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