Bangkok vs Hanoi

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

Thailand
Bangkok
100
Moderate
Vietnam
Hanoi
144
Unhealthy for Sensitive Groups
MetricBangkokHanoi
AQI100144
PM2.512.2 μg/m³37.8 μg/m³
PM1013.9 μg/m³38.6 μg/m³
Ozone97 ppb136 ppb
NO211.5 ppb21.9 ppb

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