Find out how Clarity customers are making an impact with air quality Sensing-as-a-Service

Empowering communities through hyperlocal air quality monitoring in Strumica, North Macedonia

Strumica, a municipality in southeastern North Macedonia, faces one of the country's most critical air quality challenges. They deployed a network of Node-S air quality sensors to raise awareness.

3 Node-S
air quality sensors providing real-time data
35K inhabitants
of Strumica with access to real-time AQ data
12th
most polluted city in Europe
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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.

200
Clarity Node-S air quality sensors placed strategically throughout Perth
9,700 sq. km.
geographical area with real-time air pollution data coverage
200-meter
resolution with localized, real-time air quality model from Ramboll Shair
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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.

200+ air sensors
deployed in a uniform grid across 710+ square mile district
>1,400 schools
with access to local air quality data and every school within 1.6 miles of a sensor
>500K students
breathing easier with real-time, accurate air quality measurements
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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.

100+
Clarity Node-S air quality sensors deployed across Bishkek and Almaty
>2.5 million
Almaty and Bishkek citizens with access to real-time air quality data
>$50 million
in funding for air quality improvement unlocked with the use of data to develop Clean Air Action Plans
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How the New Zealand National Institute of Water and Atmospheric Research informs policy and public health with hyperlocal air quality mapping

NIWA has pioneered the use of dense air quality sensor networks to uncover block-by-block air pollution patterns within towns across New Zealand.

40
Clarity Node-S solar-powered air quality sensors deployed
3x
Higher PM2.5 levels detected in air pollution hotspots compared to cleanest areas
6 km
Maximum distance NIWA deployed Clarity sensors downwind to capture pollution plumes
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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.

400+
Clarity Node-S sensors in the Breathe London network
33
London boroughs with Breathe London sensors
8.8 million
Citizens with access to real-time data
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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.

1000s of SRO tenants
empowered with access to air quality data in their neighborhoods
10 youth leaders
representing high schools and academic institutions such as Stanford University
10 government agencies
engaged with local community groups on air quality issues
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Trusted by governments, communities, and businesses in 85+ countries around the world

Explore featured customer projects using the interactive map below.

Brazzaville, Republic of Congo

A network of Clarity Node-S sensors was installed in collaboration between Columbia University & Marien Ngouabi University. They are some of the first air quality monitoring devices installed in the region and will help to better understand and characterize air quality.

Accra, Ghana

Jundiaí, Brazil

Monitoring will be performed with two Clarity Node-S, with funding provided through a donation from NB Capital Investimentos and Consultoria LTDA. The two monitoring stations that will be moved to different sites across the city.

Santiago, Chile

Insite has deployed a network of Node-S sensors in the vicinity of Santiago and are evaluating opportunities for further deployment.

Bogota, Colombia

Broward County, Florida

Broward County Florida schools use Clarity air quality sensors to monitor local pollution and engage students in analyzing data for projects.

Los Angeles, California

Los Angeles Unified School District deployed 200 Node-S sensors to create the largest air quality monitoring network of any school system in the United States.

Denver, Colorado

Clarity’s Node-S provides the DDPHE an affordable means of addressing community concerns and identifying hotspots, and has enabled the DDPHE to improve the resolution of their air quality monitoring network.

Sydney, Australia

Clean Air Schools Program: After a successful pilot program with UNSW, Clarity Nodes will be placed in classrooms and playgrounds to put accurate, real-time data at the fingertips of all Australians to enable them to make better decisions about their local environment and health.

San Francisco, California

Brightline Defense was awarded funding to deploy a network of 15 air quality monitoring devices in several San Francisco neighborhoods, which expanded to 19 because of increased community demand.

Perth, Australia

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 with 200+ Clarity Node-S air quality sensors.

Richmond, California

Groundwork Richmond installed a network of several dozen Node-S to monitor pollution from freeways and a nearby refinery with funding from the AB 617 Community Air Grants Program.

Manila, Philippines

Clarity deployed a pilot network of Clarity Node-S devices throughout Metro Manila in partnership with Clean Air Asia and the Environment Management Bureau (EMB) to demonstrate the potential for low-cost sensors to support improved air quality management practices.

Bengaluru, India

A network of 30 Node-S air quality sensors was deployed at strategic locations frequented by vulnerable populations, with an emphasis on schools and hospitals. Project implemented by the GCHA & HEAL.

Bishkek, Kyrgyz Republic

50 Clarity Node-S air quality monitors were installed in Bishkek to help improve public health and quality of life. The project, funded by the Asian Development Bank, seeks to improve air quality in the capital and areas around the city with significant pollution levels.

Ar-Rayyan, Qatar

A network of Clarity Node-S sensors was colocated with reference equipment at the Qatar Environment & Energy Research Institute to provide air quality data for analysis and evaluate the potential for expansion of further indicative monitoring in Quatar.

Helsinki, Finland

The Finnish Institute for Atmospheric and Earth System Research used a network of Clarity Node-S sensors to develop a virtual sensor network capable of providing reliable air quality information.

Paris, France

The City of Paris installed a 150-sensor network of Clarity Node-S to better understand air quality around schools in the French capital. Partial funding provided by Bloomberg Philanthropies.

London, United Kingdom

In 2021, London installed more than 100 Clarity air sensors at London hospitals, schools, and other sensitive locations to complement existing high-quality reference-grade monitors and enable measurement of ambient air pollution at the neighborhood level.

Breathe Jersey

Thrive Jersey received a grant from the Government of Jersey to purchase and install air quality monitors across the Island, a project known as Breathe Jersey.

Search air quality monitoring case studies

 Indicative air monitoring equipment co-located with reference instruments
Government
October 12, 2020
Denver improves air quality monitoring at the neighborhood level with indicative monitors that can be deployed in 5 minutes or less

The Denver Department of Public Health and Environment (DDPHE) has made significant strides toward improving air quality in recent years.

 Indicative air monitoring equipment co-located with reference instruments
Community
November 16, 2020
Richmond forges a citizen air monitoring network with 10-meter resolution air quality data for 110K residents

Powered by Clarity’s real-time air monitoring solution, Richmond now has a citizen air monitoring network to combat poor air quality.

 Indicative air monitoring equipment co-located with reference instruments
Community
January 13, 2021
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.

 Indicative air monitoring equipment co-located with reference instruments
Research
March 17, 2021
Institute for Atmospheric and Earth System Research develops virtual sensors for accurate estimation of air pollutants with intelligently calibrated, low-cost air sensors

INAR used the Node-S and machine learning models to develop a virtual sensor network capable of providing reliable air quality information

 Indicative air monitoring equipment co-located with reference instruments
Government
November 30, 2021
Monterey Bay Air Resources District brings real-time, local air quality data to 20+ municipalities in California

The Monterey Bay Air Resources District is responsible for air quality planning, monitoring, permitting, enforcement, and public information activities in the tri-county North Central Coast Air Basin.

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