Bangkok vs Hanoi

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

Thailand
Bangkok
86
Moderate
Vietnam
Hanoi
78
Moderate
MetricBangkokHanoi
AQI8678
PM2.545.5 μg/m³29.3 μg/m³
PM1045.5 μg/m³32.4 μg/m³
Ozone47 ppb39 ppb
NO237.6 ppb27.9 ppb

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