Designed for continuous outdoor deployment across real-world environments.
Persium Case Study
Athens, Greece 🇬🇷
Connecting indoor and outdoor air quality monitoring across Greece.
Athens, Greece 🇬🇷
Persium Case Study
Connecting indoor and outdoor air quality monitoring across Greece.
Athens, Greece 🇬🇷
Persium Case Study
Connecting indoor and outdoor air quality monitoring across Greece.
Project Summary
Persium deployed a unified indoor and outdoor environmental monitoring network in Greece, integrating both outdoor and indoor Persium Pods into one cohesive system.
The network delivers continuous, real-time data across diverse urban settings, connecting outdoor pollutant monitoring with indoor air quality tracking to provide a complete picture of how environmental conditions affect the spaces people live and work in.
The Challenge
Air pollution does not stop at the building entrance. Outdoor emissions move through streets, façades and ventilation systems, shaping the air quality people experience indoors.
Yet indoor and outdoor environments are often monitored separately. Without a connected approach, it is harder to understand how outdoor conditions influence the air inside.
Persium Deployment
The Greece network brings outdoor and indoor Persium sensors together in one connected monitoring system.
Outdoor stations track air quality and atmospheric conditions across urban settings, while indoor sensors monitor how conditions evolve inside buildings. All data streams continuously into the Persium platform.
Monitoring through Dashboard & MapView
All data streams into Persium Dashboard & MapView, delivering live geospatial visualisation of every deployed sensor across the network. Users can view real-time pollutant graphs, analyse trends and correlations between indoor and outdoor conditions, configure alerts, and generate downloadable reports via secure API access.

What This Enables
By connecting indoor and outdoor monitoring into one network, the Greece deployment delivers a complete view of community exposure, enabling evidence-based public health protection, targeted mitigation strategies, transparent reporting, and smarter urban planning. When data is unified, cities gain the clarity needed to protect health and build more resilient environments.
Pollutants Measured
Outdoor
Air Quality: NO₂, NO, O₃, SO₂, CO, CO₂, CH₄, PM1, PM2.5, PM10, NH₃, H₂S, CH₃SH, VOCs
Atmospherics: Temperature, Pressure, Humidity, Dew Point, Wind Speed, Wind Direction, Wind Chill, Heat Index, WBGT, Thermal Work Limit, Solar Irradiance, Noise, Max Noise
Indoor
PM1, PM2.5, PM10, VOCs, CO₂, Noise, Temperature, Humidity, Pressure
Persium sensors are fully configurable to match your monitoring needs. Select from a comprehensive range of air quality and atmospheric parameters to suit your environment, industry and regulatory requirements.
RECAP
Project Summary
Persium deployed a unified indoor and outdoor environmental monitoring network in Greece, bringing outdoor and indoor sensors together in one connected system.
The network delivers continuous, real-time data across diverse urban settings, linking outdoor pollutant monitoring with indoor air quality tracking to give a clearer picture of conditions in the spaces where people live and work.
The Challenge
Air pollution does not stop at the building entrance. Outdoor emissions move through streets, façades and ventilation systems, shaping the air quality people experience indoors.
Yet indoor and outdoor environments are often monitored separately. Without a connected approach, it is harder to understand how outdoor conditions influence the air inside.
Persium
Deployment
The Greece network brings outdoor and indoor Persium sensors together in one connected monitoring system.
Outdoor stations track air quality and atmospheric conditions across urban settings, while indoor sensors monitor how conditions evolve inside buildings. All data streams continuously into the Persium platform.
Pollutants Measured
Outdoor
Air Quality: NO₂, NO, O₃, SO₂, CO, CO₂, CH₄, PM1, PM2.5, PM10, NH₃, H₂S, CH₃SH, VOCs
Atmospherics: Temperature, Pressure, Humidity, Dew Point, Wind Speed, Wind Direction, Wind Chill, Heat Index, WBGT, Thermal Work Limit, Solar Irradiance, Noise, Max Noise
Indoor
PM1, PM2.5, PM10, VOCs, CO₂, Noise, Temperature, Humidity, Pressure
Persium sensors are fully configurable to match your monitoring needs. Select from a comprehensive range of air quality and atmospheric parameters to suit your environment, industry and regulatory requirements.
Monitoring through Dashboard & MapView
All data streams into Persium's Dashboard and MapView, providing live geospatial visualisation of every deployed sensor in the network.
Users can view real-time pollutant graphs, compare indoor and outdoor conditions, analyse trends, configure alerts and generate downloadable reports, with secure API access available.

What This Enables
Connecting indoor and outdoor monitoring in one network gives a clearer view of exposure across the spaces people use every day. This evidence can support public health insight, targeted mitigation, transparent reporting and urban planning.
When indoor and outdoor data sit together, it becomes easier to understand exposure and act on it.
Environmental intelligence must reflect how people actually experience air quality.
Talk to our team about deploying a unified indoor and outdoor monitoring network for your environment.
Environmental intelligence must reflect how people actually experience air quality.
Talk to our team about deploying a unified indoor and outdoor monitoring network for your environment.




