Xian vs Johannesburg

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

China
Xian
137
Unhealthy for Sensitive Groups
South Africa
Johannesburg
83
Moderate
MetricXianJohannesburg
AQI13783
PM2.537.4 μg/m³52.9 μg/m³
PM1073.8 μg/m³53.9 μg/m³
Ozone40 ppb0 ppb
NO225.5 ppb67.6 ppb

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