Busan vs Cairo

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

South Korea
Busan
66
Moderate
Egypt
Cairo
71
Moderate
MetricBusanCairo
AQI6671
PM2.56.7 μg/m³18.2 μg/m³
PM107 μg/m³33.5 μg/m³
Ozone45 ppb31 ppb
NO227.2 ppb42.7 ppb

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