Hanoi vs Hiroshima

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

Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
Japan
Hiroshima
32
Good
MetricHanoiHiroshima
AQI12032
PM2.553.9 μg/m³5.7 μg/m³
PM1055.8 μg/m³8.2 μg/m³
Ozone35 ppb40 ppb
NO245.3 ppb4.1 ppb

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