Xian vs Christchurch

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

China
Xian
78
Moderate
New Zealand
Christchurch
38
Good
MetricXianChristchurch
AQI7838
PM2.510.3 μg/m³6 μg/m³
PM1015.3 μg/m³6.5 μg/m³
Ozone44 ppb21 ppb
NO222.8 ppb4.6 ppb

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