Lima vs Chengdu

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

Peru
Lima
55
Moderate
China
Chengdu
216
Very Unhealthy
MetricLimaChengdu
AQI55216
PM2.57.1 μg/m³45.1 μg/m³
PM1012.5 μg/m³47.1 μg/m³
Ozone44 ppb143 ppb
NO210.8 ppb69.2 ppb

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