Medan vs Montreal

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

Indonesia
Medan
105
Unhealthy for Sensitive Groups
Canada
Montreal
37
Good
MetricMedanMontreal
AQI10537
PM2.540.7 μg/m³6.4 μg/m³
PM1045.1 μg/m³6.8 μg/m³
Ozone19 ppb86 ppb
NO231.6 ppb2.2 ppb

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