Seoul vs Johannesburg

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

South Korea
Seoul
77
Moderate
South Africa
Johannesburg
157
Unhealthy
MetricSeoulJohannesburg
AQI77157
PM2.545.3 μg/m³54.7 μg/m³
PM1045.9 μg/m³54.8 μg/m³
Ozone0 ppb68 ppb
NO257.9 ppb36.3 ppb

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