Nanjing vs Cairo

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

China
Nanjing
124
Unhealthy for Sensitive Groups
Egypt
Cairo
71
Moderate
MetricNanjingCairo
AQI12471
PM2.553.8 μg/m³18.2 μg/m³
PM1075.7 μg/m³33.5 μg/m³
Ozone10 ppb31 ppb
NO229.4 ppb42.7 ppb

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