Xian vs Christchurch

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

China
Xian
137
Unhealthy for Sensitive Groups
New Zealand
Christchurch
37
Good
MetricXianChristchurch
AQI13737
PM2.537.4 μg/m³6.7 μg/m³
PM1073.8 μg/m³9.9 μg/m³
Ozone40 ppb51 ppb
NO225.5 ppb0.6 ppb

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