Air Quality Forecasts

Stay informed about wildfire smoke conditions and real-time/forecasted Air Quality in your area by downloading our South Coast AQMD Mobile App: (Also available in Spanish!)

Forecasts may differ from the current AQI and users should check the current AQI measurements at to plan outdoor activities. 

Fact Sheet on Air Quality Forecasting for South Coast AQMD (PDF, 376k)

Today's Air Quality Forecast


Tomorrow's Air Quality Forecast


Day After Tomorrow's Air Quality Forecast - If Available


Related Information: 

Sign-up for Air Alerts 
(Customizable email alerts)

Please visit for current hydrogen sulfide (H2S) monitored values in the Salton Sea area or to sign-up for H2S alerts. 

Please include a message with your inquiry. To sign up for air quality alerts, visit
Meteorology Team
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Periodic newsletter updates via Email on a variety of air quality-related topics

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765



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