Lima vs Nanjing

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

Peru
Lima
55
Moderate
China
Nanjing
111
Unhealthy for Sensitive Groups
MetricLimaNanjing
AQI55111
PM2.516.6 μg/m³58.4 μg/m³
PM1043.3 μg/m³58.6 μg/m³
Ozone76 ppb0 ppb
NO23.9 ppb61.2 ppb

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