Nanjing vs Cairo

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

China
Nanjing
146
Unhealthy for Sensitive Groups
Egypt
Cairo
67
Moderate
MetricNanjingCairo
AQI14667
PM2.531.8 μg/m³21.2 μg/m³
PM1035.6 μg/m³68.2 μg/m³
Ozone5 ppb58 ppb
NO286.3 ppb20.8 ppb

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