Hanoi vs Toronto

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

Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
Canada
Toronto
53
Moderate
MetricHanoiToronto
AQI14853
PM2.560.8 μg/m³14.5 μg/m³
PM1061 μg/m³14.8 μg/m³
Ozone68 ppb116 ppb
NO230.3 ppb2.4 ppb

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