Seoul vs Hanoi

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

South Korea
Seoul
59
Moderate
Vietnam
Hanoi
158
Unhealthy
MetricSeoulHanoi
AQI59158
PM2.521.5 μg/m³80.1 μg/m³
PM1027.1 μg/m³81 μg/m³
Ozone26 ppb45 ppb
NO248.7 ppb52.9 ppb

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

Seoul vs Hanoi - Air Quality Comparison | atmos.today