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A decade of empowering the world to reduce air pollution

It’s Clarity’s 10th anniversary! Over the past decade, Clarity has grown from an idea launched by a few University of California, Berkeley, to a global leader in air quality monitoring.

Without you — our customers, partners, investors, and advocates — we would not be where we are today. Thank you for your support of our mission!

Together with our partners and customers, we’ve enabled air quality measurement around the world:

500M+
air quality
measurements
10,000+
unique Node-S air
sensor deployments
250+
cities with air
quality data
85+
countries with air
quality monitoring

These numbers represent more than just progress — they reflect lives protected, communities empowered, and policies changed. But we’re just getting started — with air pollution impacting 90% of the global population, our mission has never been more urgent.

Watch our 10th anniversary video for a recap of our journey over the past 10 years, and pre-register for our 2025 Clarity Showcase event to learn what’s next for Clarity!

A globally-adopted air quality measurement solution

See what's next for Clarity

Looking ahead to 2025: A renewed commitment to our mission

As we celebrate our 10-year anniversary, we’re proud of the progress we’ve made — but we know there’s still lots of work to do.

Looking ahead, we’re focused on continuing to improve our technology to measure more pollutants with even greater accuracy, reliability, and accessibility, and helping our partners turn their air quality data into real-world impact.  We’re committed to building the air quality measurement tools and partnerships needed to ensure that clean air becomes a reality for everyone.

Speak with the Clarity team

Stay tuned early next year for news about our exciting new product offerings in 2025

Pre-register for the 2025 Clarity Showcase!

Our partners in the fight against air pollution

See more success stories

Clarity’s mission goes beyond providing accurate air quality data — it’s about empowering people to take meaningful action with that data. From local governments implementing clean air policies to nonprofits advocating for environmental justice, our partners are driving change.

Clarity’s success is rooted in partnerships that turn data into action. Over the years, we’ve been privileged to collaborate with organizations that exemplify what’s possible when communities come together to address air pollution. Here are just a few examples of how our customers have used our air quality sensors to make a difference.

LA Unified School District and CCA build the nation's largest school-based outdoor air quality sensor network

In partnership with the Coalition for Clean Air and Clarity Movement, LA Unified launched the Know Your Air quality monitoring network, consisting of 200+ Clarity Node-S air pollution sensors.

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Breathe London: Building a grassroots clean air movement with Clarity

London battles toxic air pollution, but now Breathe London pioneers a new model - engaging citizens, coordinating agencies, and deploying 400+ Clarity sensors to achieve dramatic reductions.

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The RAC Air Health Monitor: Driving Perth forward to a clean air future

The Royal Automobile Club of Western Australia decided to take a stand against air pollution by investing in a cutting-edge air quality monitoring network to keep members and the public informed.

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Brightline Defense brings air quality monitoring to San Francisco communities during record-breaking wildfire season

Brightline Defense is a Bay Area-based environmental justice nonprofit that empowers communities to create more sustainable environments.

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Empowering the Almaty and Bishkek Air Quality Initiative with Clarity Node-S air quality sensors

The ABEC Air Quality Initiative shows that with the right tools and commitment, we can combat the invisible killer that is air pollution — learn how air quality sensors are used in Almaty & Bishkek.

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University College Cork establishes Ireland's largest low-cost air sensor network

University College Cork researchers deployed a dense network of Clarity Node-S sensors across Irish towns, gathering data to validate Ireland's first countrywide forecast model.

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