Tianjin vs Johannesburg

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

China
Tianjin
124
Unhealthy for Sensitive Groups
South Africa
Johannesburg
157
Unhealthy
MetricTianjinJohannesburg
AQI124157
PM2.535.4 μg/m³54.7 μg/m³
PM1036 μg/m³54.8 μg/m³
Ozone12 ppb68 ppb
NO281.3 ppb36.3 ppb

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