Xian vs Calgary

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

China
Xian
105
Unhealthy for Sensitive Groups
Canada
Calgary
52
Moderate
MetricXianCalgary
AQI10552
PM2.548.9 μg/m³6.4 μg/m³
PM1049.6 μg/m³6.9 μg/m³
Ozone12 ppb93 ppb
NO253.8 ppb2.8 ppb

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