Hanoi vs Delhi

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

Vietnam
Hanoi
79
Moderate
India
Delhi
178
Unhealthy
MetricHanoiDelhi
AQI79178
PM2.522.8 μg/m³136.9 μg/m³
PM1027 μg/m³267.3 μg/m³
Ozone75 ppb30 ppb
NO220.4 ppb48.1 ppb

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