Hanoi vs Nagoya

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

Vietnam
Hanoi
99
Moderate
Japan
Nagoya
39
Good
MetricHanoiNagoya
AQI9939
PM2.526.7 μg/m³9.2 μg/m³
PM1028.2 μg/m³10.4 μg/m³
Ozone54 ppb29 ppb
NO229.3 ppb22.3 ppb

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