Fortaleza vs Rio de Janeiro

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

Brazil
Fortaleza
14
Good
Brazil
Rio de Janeiro
65
Moderate
MetricFortalezaRio de Janeiro
AQI1465
PM2.52.2 μg/m³20 μg/m³
PM102.3 μg/m³20.2 μg/m³
Ozone35 ppb34 ppb
NO22.6 ppb22.9 ppb

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