Santiago vs Johannesburg

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

Chile
Santiago
166
Unhealthy
South Africa
Johannesburg
172
Unhealthy
MetricSantiagoJohannesburg
AQI166172
PM2.584.1 μg/m³145.3 μg/m³
PM1084.8 μg/m³146.7 μg/m³
Ozone58 ppb23 ppb
NO2128.1 ppb74 ppb

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