Tokyo vs Hanoi

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

Japan
Tokyo
56
Moderate
Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
MetricTokyoHanoi
AQI56148
PM2.514 μg/m³60.8 μg/m³
PM1016.4 μg/m³61 μg/m³
Ozone16 ppb68 ppb
NO234.8 ppb30.3 ppb

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