Busan vs Cairo

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

South Korea
Busan
54
Moderate
Egypt
Cairo
81
Moderate
MetricBusanCairo
AQI5481
PM2.511.4 μg/m³14.5 μg/m³
PM1012.2 μg/m³26.6 μg/m³
Ozone88 ppb87 ppb
NO216.5 ppb15.8 ppb

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