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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.

Explore Bay Area Air Health
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Learn more about air.health
Search air pollution and climate insights by address with our free app, made available in the regions we serve.
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"Block-by-block data shows pollution’s stark toll on people of color" by Darryl Fears
Read the story in THE WASHINGTON POST
Read now
THE ACLIMA ADVANTAGE

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. 

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Block-By-Block Air Pollution

Understand pollution at the human scale. Our network of roving and stationary sensors provides up to 100,000x greater resolution than traditional approaches.
Block-By-Block Air Pollution

See Air Everywhere

Transparency with unmatched geographic coverage. Track air pollution and climate-changing emissions across urban, suburban, and rural landscapes. 
See Air Everywhere

Track Multiple Pollutants at Once

Conduct chemical fingerprinting with the click of a button. The only platform to measure and analyze air pollution, greenhouse gases, and toxics, at the same time.
Track Multiple Pollutants at Once

Scientific Quality You Can Trust

Rely on high-quality scientific measurements and insights. Developed by leading scientists and validated by the world's top research institutions.
Scientific Quality You Can Trust

End-to-End Managed Networks

Depend on complete sensor network management to deliver the vital information you need. From calibration to third-party device integration, we take care of everything.
End-to-End Managed Networks

Effortless Access

Access the most advanced air pollution and greenhouse gas measurements and analytics available today, with a simple software subscription.
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.

Read more about our Science
Cutting Edge Sensors
Continuous Measurements
Scientifically Validated
Community Operated

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.

Learn moreSchedule a Demo
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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.

Visit the App
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Read the latest from our Blog

A Sense of Aclima

Aclima and Google Now Measuring Air Pollution and GHGs Block by Block in Hamburg
Air Quality

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…

September 29 2021 2 min read
New Research Shows Racial and Ethnic Disparities in Hyperlocal Air Pollution
San Francisco

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…

September 9 2021 3 min read
Aclima Launches Hyperlocal Air Monitoring in Los Angeles and San Bernardino Counties
California

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…

September 3 2021 7 min read