Advisory
Air Quality Message from County of San Mateo
Air Quality Message from County of San Mateo 
Air quality in San Mateo County is currently unhealthy. Avoid the unhealthy air quality when possible. Up-to-date information on air quality and guidance to limit exposure is available at: www.airnow.gov www.baaqmd.gov
Address/Location
SMC Alert
400 County Center
Redwood City, CA 94063
Contact
Emergency: 9-1-1
Non-emergencies: 650-363-4488