Nanjing vs Cairo

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

China
Nanjing
82
Moderate
Egypt
Cairo
81
Moderate
MetricNanjingCairo
AQI8281
PM2.539.7 μg/m³14.5 μg/m³
PM1039.8 μg/m³26.6 μg/m³
Ozone0 ppb87 ppb
NO290.4 ppb15.8 ppb

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