Fortaleza vs Rio de Janeiro

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

Brazil
Fortaleza
51
Moderate
Brazil
Rio de Janeiro
61
Moderate
MetricFortalezaRio de Janeiro
AQI5161
PM2.511.8 μg/m³22.4 μg/m³
PM1019.1 μg/m³24.2 μg/m³
Ozone39 ppb28 ppb
NO20.4 ppb28.5 ppb

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