Montreal vs Shanghai

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

Canada
Montreal
54
Moderate
China
Shanghai
82
Moderate
MetricMontrealShanghai
AQI5482
PM2.511.4 μg/m³28.1 μg/m³
PM1011.6 μg/m³34.6 μg/m³
Ozone77 ppb68 ppb
NO217.6 ppb44 ppb

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