Mexico City vs Montreal

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

Mexico
Mexico City
78
Moderate
Canada
Montreal
49
Good
MetricMexico CityMontreal
AQI7849
PM2.523.6 μg/m³5.6 μg/m³
PM1026.2 μg/m³5.6 μg/m³
Ozone73 ppb33 ppb
NO250.9 ppb27.2 ppb

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