Caucaia Air Quality
Current air-quality information for Caucaia, Brazil.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-16T21:00:00-04:00Health context
At the current AQI of 10, Caucaia is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Caucaia are O₃ 9.8 µg/m³, NO₂ 2.8 µg/m³. The current reading is identified on this page as World Air Quality Index Project (WAQI).
Air-quality information is not medical advice. People with asthma, heart or lung disease, children, older adults and other sensitive groups may need to take additional precautions when pollution is elevated.
Recent History & Forecast
This chart shows atmospheric-model AQI history and forecast from Open-Meteo / Copernicus Atmosphere Monitoring Service (CAMS) model. It is separate from any monitoring-station observation shown in the Current AQI card.
What does AQI 10 mean in Caucaia?
Caucaia currently has an AQI of 10, which falls in the Good category. This indicates relatively low overall air pollution on the displayed AQI scale. Normal outdoor activity is generally appropriate for most people. The pollutant values currently shown for Caucaia are O₃ 9.8 µg/m³, NO₂ 2.8 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Fortaleza air quality — approximately 12 km away
- Natal air quality — approximately 445 km away
- Teresina air quality — approximately 484 km away
- Campina Grande air quality — approximately 495 km away
- João Pessoa air quality — approximately 563 km away
- Caruaru air quality — approximately 586 km away
Related air-quality news and articles
- Air quality in Caucaia - IQAir — IQAir · Sep 18, 2026
- Wildfires in Brazil’s Amazonas state worsen air quality in Manaus - AP News — AP News · Oct 12, 2026
- Wildfires in Brazil’s Amazonas state worsen air quality in Manaus - Ottumwa Courier — Ottumwa Courier · Oct 9, 2026
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