Xian vs Montreal

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

China
Xian
135
Unhealthy for Sensitive Groups
Canada
Montreal
23
Good
MetricXianMontreal
AQI13523
PM2.531.4 μg/m³3.1 μg/m³
PM1076.8 μg/m³3.2 μg/m³
Ozone69 ppb48 ppb
NO215.8 ppb10.1 ppb

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