Fortaleza vs Rio de Janeiro

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

Brazil
Fortaleza
50
Good
Brazil
Rio de Janeiro
85
Moderate
MetricFortalezaRio de Janeiro
AQI5085
PM2.59.8 μg/m³19.1 μg/m³
PM1014.9 μg/m³24.4 μg/m³
Ozone80 ppb119 ppb
NO21.7 ppb11.4 ppb

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