Cairo vs Hanoi

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

Egypt
Cairo
59
Moderate
Vietnam
Hanoi
156
Unhealthy
MetricCairoHanoi
AQI59156
PM2.512.1 μg/m³27.1 μg/m³
PM1018.2 μg/m³27.4 μg/m³
Ozone94 ppb174 ppb
NO210.6 ppb13.6 ppb

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