Hanoi vs Nagoya

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

Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
Japan
Nagoya
62
Moderate
MetricHanoiNagoya
AQI12062
PM2.553.9 μg/m³20.3 μg/m³
PM1055.8 μg/m³25.6 μg/m³
Ozone35 ppb90 ppb
NO245.3 ppb17.1 ppb

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