If the number passes 150, called “unhealthy” by the EPA, Depakakibo has her employees shut the main door and turn on a medical-grade air purifier inside Pinhole Coffee Shop, the cafe she opened here six years ago. If it passes 200, they close the cafe. She’s had to shut five times in recent weeks because of the smoke that has stubbornly settled over the city…
Smoke from California wildfires caused over 50,000 premature deaths over 11 years
C-Solutions research featured in the San Francisco Chronicle