Fortaleza vs Rio de Janeiro

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

Brazil
Fortaleza
54
Moderate
Brazil
Rio de Janeiro
68
Moderate
MetricFortalezaRio de Janeiro
AQI5468
PM2.510.7 μg/m³17.9 μg/m³
PM1017 μg/m³25 μg/m³
Ozone77 ppb82 ppb
NO21.1 ppb8.9 ppb

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