Busan vs Cairo

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

South Korea
Busan
52
Moderate
Egypt
Cairo
67
Moderate
MetricBusanCairo
AQI5267
PM2.510.1 μg/m³21.2 μg/m³
PM1016.6 μg/m³68.2 μg/m³
Ozone94 ppb58 ppb
NO24.4 ppb20.8 ppb

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