Cairo vs Hanoi

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

Egypt
Cairo
55
Moderate
Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
MetricCairoHanoi
AQI55148
PM2.512.2 μg/m³60.8 μg/m³
PM1017.1 μg/m³61 μg/m³
Ozone74 ppb68 ppb
NO215.6 ppb30.3 ppb

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