Puente Alto Air Quality
Current air-quality information for Puente Alto, Chile.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-16T23:00:00-03:00Health context
At the current AQI of 9, Puente Alto is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Puente Alto are PM2.5 9 µg/m³, PM10 8 µg/m³, O₃ 7 µg/m³, NO₂ 8.7 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 9 mean in Puente Alto?
Puente Alto currently has an AQI of 9, 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 Puente Alto are PM2.5 9 µg/m³, PM10 8 µg/m³, O₃ 7 µg/m³, NO₂ 8.7 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Santiago air quality — approximately 20 km away
- Maipú air quality — approximately 21 km away
- Córdoba air quality — approximately 647 km away
- San Miguel de Tucumán air quality — approximately 914 km away
- Rosario air quality — approximately 926 km away
- Santa Fe air quality — approximately 949 km away
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