Cairo vs Nanjing

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

Egypt
Cairo
55
Moderate
China
Nanjing
57
Moderate
MetricCairoNanjing
AQI5557
PM2.512.2 μg/m³5.4 μg/m³
PM1017.1 μg/m³6.7 μg/m³
Ozone74 ppb38 ppb
NO215.6 ppb21.3 ppb

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