Seoul vs Johannesburg

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

South Korea
Seoul
61
Moderate
South Africa
Johannesburg
156
Unhealthy
MetricSeoulJohannesburg
AQI61156
PM2.515.8 μg/m³52 μg/m³
PM1019.2 μg/m³52.9 μg/m³
Ozone26 ppb13 ppb
NO240.3 ppb65 ppb

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