Cairo vs Nanjing

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

Egypt
Cairo
68
Moderate
China
Nanjing
159
Unhealthy
MetricCairoNanjing
AQI68159
PM2.513.8 μg/m³122.5 μg/m³
PM1021.2 μg/m³125.3 μg/m³
Ozone58 ppb3 ppb
NO226.2 ppb66.4 ppb

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