Tim Dye of Sonoma Tech

Tim Dye of Sonoma Tech

Tim Dye, with Sonoma Technology, Inc., since 1990, provides strategic and senior oversight of the operational and public outreach and education programs, and oversees the domestic and international business development activities. For more than a decade, Tim has directed his knowledge and creativity toward the design and development of innovative information systems, such as AirNow, AirNow International, and SmogCity2. He leads several efforts to conduct low-cost, citizen-based air quality monitoring. His enthusiasm for finding ways to communicate air quality information effectively also led him to explore the fusion of environment, technology, and art in our everyday world.

Latest from Tim Dye of Sonoma Tech


If you think your chimney sends the particle up, up, and away from your house, you’re wrong. Read more »

San Diego

Citizens can help inform science with low-cost sensors and instruments, as long as the quality of the measurements is good enough. Read more »


Besides the oxygen, nitrogen, water, and other gasses and particles in our air, have you ever thought about what’s really in the breath you just took? Read more »