Safecast maintains the largest open dataset of background radiation measurements ever collected. Over 35 million readings to date and growing daily.
Safecast is currently building out a network of sensors to monitor PM1.0, PM2.5, Carbon Monoxide, Nitrogen Dioxide, Ozone and Methane.
All data collected by Safecast is released under a CC0 public domain designation. Anyone is free to use it for free with no licensing restrictions.
Innovative • Credible • Transparent
safecast is people
Safecast is a inclusive, international community. Our members come from a very wide cross-section of society worldwide, including experts and working professionals, students, retirees and hobbyists, teachers and academics, filmmakers, writers, designers, community organizers, homemakers, athletes – people of all ages and from every walk of life. Our systems are easy to use, and and there are many ways to participate. Why not get in touch?