Fortaleza vs Rio de Janeiro

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

Brazil
Fortaleza
30
Good
Brazil
Rio de Janeiro
46
Good
MetricFortalezaRio de Janeiro
AQI3046
PM2.55.6 μg/m³8.4 μg/m³
PM108.6 μg/m³10 μg/m³
Ozone56 ppb35 ppb
NO21 ppb26.7 ppb

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