Lima vs Hanoi

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

Peru
Lima
57
Moderate
Vietnam
Hanoi
154
Unhealthy
MetricLimaHanoi
AQI57154
PM2.512.8 μg/m³56.2 μg/m³
PM1035.9 μg/m³56.7 μg/m³
Ozone35 ppb108 ppb
NO215.4 ppb34.1 ppb

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