Santiago Air Quality
Current air-quality information for Santiago, Chile.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-15T16:00:00-05:00Health context
At the current AQI of 25, Santiago is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Santiago are PM2.5 21 µg/m³, PM10 13 µg/m³, O₃ 25.2 µg/m³, NO₂ 28.3 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 25 mean in Santiago?
Santiago currently has an AQI of 25, 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 Santiago are PM2.5 21 µg/m³, PM10 13 µg/m³, O₃ 25.2 µg/m³, NO₂ 28.3 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Maipú air quality — approximately 11 km away
- Puente Alto air quality — approximately 20 km away
- Córdoba air quality — approximately 649 km away
- San Miguel de Tucumán air quality — approximately 905 km away
- Rosario air quality — approximately 935 km away
- Santa Fe air quality — approximately 954 km away
Related air-quality news and articles
- Air quality in Santiago de Cuba - IQAir — IQAir · Oct 14, 2026
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- Air quality in Santiago Metropolitan - IQAir — IQAir · Sep 11, 2026
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