Fontana Air Quality
Current air-quality information for Fontana, United States.
Air quality may be acceptable, though unusually sensitive people may notice effects.
World Air Quality Index Project (WAQI) · Updated 2026-10-16T01:00:00-07:00Health context
At the current AQI of 64, Fontana is in the Moderate category. Most people can continue normal activities; people who are unusually sensitive to air pollution may consider reducing prolonged or very strenuous outdoor exertion if they experience symptoms. Current pollutant values shown for Fontana are PM2.5 11 µg/m³, PM10 64 µg/m³, O₃ 34.4 µg/m³, NO₂ 1.3 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 64 mean in Fontana?
Fontana currently has an AQI of 64, which falls in the Moderate category. Air quality is generally acceptable for most people. People who are unusually sensitive to air pollution may notice symptoms during prolonged or strenuous outdoor activity and can reduce exertion if needed. The pollutant values currently shown for Fontana are PM2.5 11 µg/m³, PM10 64 µg/m³, O₃ 34.4 µg/m³, NO₂ 1.3 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- San Bernardino air quality — approximately 13 km away
- Rancho Cucamonga air quality — approximately 15 km away
- Riverside air quality — approximately 16 km away
- Ontario air quality — approximately 20 km away
- Moreno Valley air quality — approximately 26 km away
- Anaheim air quality — approximately 53 km away
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