Cairo vs Nanjing

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

Egypt
Cairo
59
Moderate
China
Nanjing
68
Moderate
MetricCairoNanjing
AQI5968
PM2.516.6 μg/m³12.1 μg/m³
PM1026.2 μg/m³17 μg/m³
Ozone50 ppb77 ppb
NO225.9 ppb26.2 ppb

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