Lima vs Rio de Janeiro

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

Peru
Lima
55
Moderate
Brazil
Rio de Janeiro
62
Moderate
MetricLimaRio de Janeiro
AQI5562
PM2.516.6 μg/m³24.9 μg/m³
PM1043.3 μg/m³28.5 μg/m³
Ozone76 ppb180 ppb
NO23.9 ppb18.1 ppb

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