Mexico City vs Montreal

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

Mexico
Mexico City
80
Moderate
Canada
Montreal
33
Good
MetricMexico CityMontreal
AQI8033
PM2.517.9 μg/m³3.7 μg/m³
PM1018.7 μg/m³3.9 μg/m³
Ozone156 ppb80 ppb
NO28.7 ppb4.4 ppb

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