Cairo vs Hanoi

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

Egypt
Cairo
62
Moderate
Vietnam
Hanoi
99
Moderate
MetricCairoHanoi
AQI6299
PM2.513.8 μg/m³26.7 μg/m³
PM1023.2 μg/m³28.2 μg/m³
Ozone81 ppb54 ppb
NO220.9 ppb29.3 ppb

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