Santiago vs Johannesburg

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

Chile
Santiago
157
Unhealthy
South Africa
Johannesburg
155
Unhealthy
MetricSantiagoJohannesburg
AQI157155
PM2.551.6 μg/m³56 μg/m³
PM1053.1 μg/m³56.8 μg/m³
Ozone6 ppb10 ppb
NO281.4 ppb64.8 ppb

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