Xian vs Calgary

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

China
Xian
153
Unhealthy
Canada
Calgary
35
Good
MetricXianCalgary
AQI15335
PM2.565.9 μg/m³8.7 μg/m³
PM10114.1 μg/m³11.7 μg/m³
Ozone8 ppb96 ppb
NO255.3 ppb4.2 ppb

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