Lima vs Rio de Janeiro

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

Peru
Lima
57
Moderate
Brazil
Rio de Janeiro
90
Moderate
MetricLimaRio de Janeiro
AQI5790
PM2.510.1 μg/m³19.3 μg/m³
PM1019.8 μg/m³21.8 μg/m³
Ozone61 ppb190 ppb
NO23.4 ppb6.3 ppb

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