Hanoi vs Santiago

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

Vietnam
Hanoi
99
Moderate
Chile
Santiago
166
Unhealthy
MetricHanoiSantiago
AQI99166
PM2.526.7 μg/m³84.1 μg/m³
PM1028.2 μg/m³84.8 μg/m³
Ozone54 ppb58 ppb
NO229.3 ppb128.1 ppb

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