Medan vs Montreal

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

Indonesia
Medan
75
Moderate
Canada
Montreal
33
Good
MetricMedanMontreal
AQI7533
PM2.519.2 μg/m³3.7 μg/m³
PM1020 μg/m³3.9 μg/m³
Ozone20 ppb80 ppb
NO223 ppb4.4 ppb

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