Lima vs Rio de Janeiro

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

Peru
Lima
57
Moderate
Brazil
Rio de Janeiro
81
Moderate
MetricLimaRio de Janeiro
AQI5781
PM2.514.3 μg/m³39 μg/m³
PM1052.3 μg/m³42.7 μg/m³
Ozone33 ppb53 ppb
NO217.7 ppb50.8 ppb

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