Tianjin vs Johannesburg

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

China
Tianjin
104
Unhealthy for Sensitive Groups
South Africa
Johannesburg
174
Unhealthy
MetricTianjinJohannesburg
AQI104174
PM2.523.4 μg/m³134.1 μg/m³
PM1044.6 μg/m³135.5 μg/m³
Ozone98 ppb15 ppb
NO226.7 ppb83.3 ppb

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