Hanoi vs Hiroshima

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

Vietnam
Hanoi
154
Unhealthy
Japan
Hiroshima
78
Moderate
MetricHanoiHiroshima
AQI15478
PM2.556.2 μg/m³11.4 μg/m³
PM1056.7 μg/m³12.9 μg/m³
Ozone108 ppb140 ppb
NO234.1 ppb3.1 ppb

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