Sensing-as-a-Service℠ air quality monitoring

Clarity offers a full service ambient air quality monitoring solution, with unmatched hardware, software, and customer support. Used in more than 70 countries around the world, our Sensing-as-a-Service℠ solution empowers you with continuous monitoring and accurate data  — so you can focus on the important work.

Full service ambient air quality monitoring solution

Real-time and accurate air quality data

Build a network of air quality sensors on your own

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A Clarity team member assembling an air pollutant monitoring node

Overview of Clarity air quality monitoring solutions

Why Sensing-as-a-Service℠ for air pollution monitoring?

No separate software purchase. No add-on warranties. No unexpected expenses.
With one upfront service, we’re giving you the affordability, flexibility, and autonomy to eliminate all of your air quality blind spots.

Hardware -

Easily deployed air monitoring devices

Self-powered Clarity Node-S air quality monitoring hardware measures PM2.5 and NO2 and serves as a platform for additional modules that measure Wind, Black Carbon, and Ozone.

Explore our devices
Clarity's user friendly air quality management dashboard - Learn more

Cloud data management & visualization

Air quality measurements and air sensor network status are easily accessible in real-time via Clarity’s user-friendly Dashboard, REST API, and OpenMap.

Learn more about Clarity Cloud
Dedicated Environmental Project Manager to help you with your Air Quality Management project. Learn more.

Expert air quality project support

An experienced Environmental Project Manager to help you define a project plan and guide you through Collocation and Calibration of your devices.

Meet our team

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Node-S mounted in an urban area

Trusted by governments, communities, and businesses in 70+ countries around the world

The future of air quality monitoring is modular

Clarity's modular ecosystem unlocks flexibility for your air quality monitoring network. With Modules that attach in seconds, it's simple to upgrade your air quality monitoring network to measure additional air pollutants over time.

Expand capabilities by mixing and matching add-on modules like Wind Module, Ozone Module, Black Carbon Module, and more.

Wind & Meteorological Module. Get real-time air pollutants measurements with Clarity solutions.

Wind & Met

The Wind & Met Module reveals ambient temperature, pressure, and relative humidity as well as wind speed and direction data to help determine pollution sources and their impacts on your community.
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Wind & Meteorological Module. Get real-time air pollutants measurements with Clarity solutions.


The FEM-capable Ozone Module detects ground-level ozone, allowing you to evaluate ozone attainment and regional pollutant transport.
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Wind & Meteorological Module. Get real-time air pollutants measurements with Clarity solutions.

Black Carbon

The Black Carbon Module enables you to differentiate PM from natural sources from fossil fuel combustion sources like vehicles, helping apportion pollution to known local emitters.
Learn more
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FAQ - Air Quality Monitoring

Air Pollution/Pollutants

What are the most common air pollutants?
What causes air pollution?
What are the health impacts of air pollution?

About Air Sensors

What’s the difference between air sensors and traditional air monitoring technology such as federal reference and federal equivalent methods (FRM & FEM)?

About Clarity Solutions

Why Sensing-as-a-Service?
What is optical sensing?
Why a subscription model?
Node-S overview
Wind Module overview
Ozone Module overview
Black Carbon Module overview