Lima vs Nanjing

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

Peru
Lima
55
Moderate
China
Nanjing
60
Moderate
MetricLimaNanjing
AQI5560
PM2.57.1 μg/m³14.6 μg/m³
PM1012.5 μg/m³15.5 μg/m³
Ozone44 ppb10 ppb
NO210.8 ppb59.5 ppb

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