Lima vs Hanoi

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

Peru
Lima
55
Moderate
Vietnam
Hanoi
99
Moderate
MetricLimaHanoi
AQI5599
PM2.516.6 μg/m³26.7 μg/m³
PM1043.3 μg/m³28.2 μg/m³
Ozone76 ppb54 ppb
NO23.9 ppb29.3 ppb

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