Lima vs Nanjing

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

Peru
Lima
60
Moderate
China
Nanjing
80
Moderate
MetricLimaNanjing
AQI6080
PM2.517.9 μg/m³22.1 μg/m³
PM1054.9 μg/m³25.4 μg/m³
Ozone41 ppb15 ppb
NO220 ppb35.7 ppb

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