Mexico City vs Montreal

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

Mexico
Mexico City
75
Moderate
Canada
Montreal
37
Good
MetricMexico CityMontreal
AQI7537
PM2.58.8 μg/m³6.4 μg/m³
PM109.4 μg/m³6.8 μg/m³
Ozone108 ppb86 ppb
NO25.3 ppb2.2 ppb

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