Become a community scientist by sharing air quality data with the public.
Our Sensors
Tested By
TRUSTED BY THE U.S. EPA
The EPA's Fire and Smoke Map includes data from government and PurpleAir sensors as well as locations of wildfires in one view. Intended to help people in wildfire-affected areas track their air quality.
AIR QUALITY IN SCHOOLS
Ford Dream Builders installed PurpleAir sensors in Bakersfield, CA schools, providing students with air quality data. This empowers classrooms to learn about air pollution and make healthier choices.
WHO WE ARE
PurpleAir makes sensors that empower communities who collect hyper-local, real-time, air quality data and share it with the public. Our industry-leading sensors measure particle pollution (PM2.5) and are priced at a fraction of what you pay for a commercial air quality monitor.
Access The World's Largest Air Quality Dataset
The PurpleAir API provides access to air quality data from PurpleAir sensors, with records dating back to 2016. It enables integration into applications for monitoring and analyzing air quality trends.
