Lima vs Hanoi

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

Peru
Lima
55
Moderate
Vietnam
Hanoi
170
Unhealthy
MetricLimaHanoi
AQI55170
PM2.56.6 μg/m³34.6 μg/m³
PM1012.2 μg/m³35 μg/m³
Ozone43 ppb111 ppb
NO211.2 ppb45.1 ppb

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