Xian vs Calgary

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

China
Xian
137
Unhealthy for Sensitive Groups
Canada
Calgary
30
Good
MetricXianCalgary
AQI13730
PM2.537.4 μg/m³2.2 μg/m³
PM1073.8 μg/m³2.3 μg/m³
Ozone40 ppb58 ppb
NO225.5 ppb7.5 ppb

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

Xian vs Calgary - Air Quality Comparison | atmos.today