Lima vs Chengdu

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

Peru
Lima
60
Moderate
China
Chengdu
79
Moderate
MetricLimaChengdu
AQI6079
PM2.517.5 μg/m³12.3 μg/m³
PM1039.3 μg/m³12.6 μg/m³
Ozone99 ppb71 ppb
NO22.6 ppb23.9 ppb

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