Measuring air, everywhere
Block by block, we’re putting air pollution and greenhouse gases on the map. Groundbreaking hyperlocal data and analytics to reduce emissions, improve public health, and deliver clean air for all.


The world’s most advanced air measurement and analysis platform
Backed by rigorous science, Aclima has pioneered a new way to map and analyze air pollution and greenhouse gases. Powered by our network of roving and stationary sensors, Aclima provides the broadest set of pollutant measurements on the market, at unprecedented scale with block by block resolution.

Block-By-Block Air Pollution
See Air Everywhere
Track Multiple Pollutants at Once
Scientific Quality You Can Trust
End-to-End Managed Networks
Effortless Access
The Aclima mapping fleet
Equipped with our specialized sensors, Aclima’s global mapping fleet takes high-resolution measurements every second. Intelligent routing software ensures scientifically robust pollutant data collection. The network is operated with care by members of the community who we hire into full-time jobs.
ACLIMA PRO | PREMIUM SOFTWARE
Analyze billions of data points, in an instant
Powerful enterprise software, Aclima Pro, instantly translates billions of scientific measurements from the network into insights. State-of-the-art visualization tools and automated analytics help you turn data into climate action. Diagnose challenges, shape interventions, and track progress over time.
AIR.HEALTH | FREEMIUM APP
Engage and support communities
Search air pollution and climate insights by address with air.health, a free app made available in the regions we serve. Understand and share typical pollution levels on your block or in your neighborhood. Collaborate to reduce emissions and protect public health.




A Sense of Aclima

Aclima and Google Now Measuring Air Pollution and GHGs Block by Block in Hamburg
Together with the City Science Lab of the Hafencity University Hamburg (HCU) and a working group from the City of Hamburg, Project Air View has launch…

New Research Shows Racial and Ethnic Disparities in Hyperlocal Air Pollution
Peer-Reviewed Study Drawing on Data from Aclima Mobile Measurements Published in PNAS Reflects the Lived Experience of Communities of Color in the Bay…

Aclima Launches Hyperlocal Air Monitoring in Los Angeles and San Bernardino Counties
In collaboration with environmental justice and climate action leaders, local and state government agency and elected officials, and community members…