Santa Ana Air Quality
Current air-quality information for Santa Ana, United States.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-16T00:00:00-07:00Health context
At the current AQI of 35, Santa Ana is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Santa Ana are PM2.5 3 µg/m³, PM10 20 µg/m³, O₃ 35.2 µg/m³, NO₂ 1.2 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 35 mean in Santa Ana?
Santa Ana currently has an AQI of 35, 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 Santa Ana are PM2.5 3 µg/m³, PM10 20 µg/m³, O₃ 35.2 µg/m³, NO₂ 1.2 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Garden Grove air quality — approximately 7 km away
- Irvine air quality — approximately 9 km away
- Anaheim air quality — approximately 11 km away
- Huntington Beach air quality — approximately 15 km away
- Long Beach air quality — approximately 30 km away
- Ontario air quality — approximately 41 km away
Related air-quality news and articles
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