Cairo vs Hanoi

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

Egypt
Cairo
72
Moderate
Vietnam
Hanoi
167
Unhealthy
MetricCairoHanoi
AQI72167
PM2.522.6 μg/m³98.3 μg/m³
PM1031.4 μg/m³98.5 μg/m³
Ozone95 ppb57 ppb
NO225.1 ppb42.5 ppb

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