Lima vs Chengdu

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

Peru
Lima
55
Moderate
China
Chengdu
138
Unhealthy for Sensitive Groups
MetricLimaChengdu
AQI55138
PM2.516.6 μg/m³72.6 μg/m³
PM1043.3 μg/m³143.9 μg/m³
Ozone76 ppb56 ppb
NO23.9 ppb27.8 ppb

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