Realtime PurpleAir Sensor Air Quality
PurpleAir have created an air quality monitoring network built on a new generation of "Internet of Things" sensors.
A PurpleAir member in University College Dublin (UCD) Portmarnock has an air quality monitor and provides the data to PurpleAir. The live measurements from this station are shown below.
Air Quality in Dublin
| Updated: 29/08/2025 10:57 | ||||||||||||
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| Sensor 1 | ||||||||||||
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| Sensor 2 | ||||||||||||
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These figures use the US Air Quality Index (AQI) which run from 0-500. The higher the AQI value, the greater the level of air pollution and the greater the health concern.
Legend
Other sensors
The map below shows data from PurpleAir and displays the US Air Quality Index (AQI) and a choice of seeing the same data for AQIH. It shows the location of the various sensors and their current readings. You can zoom in and out of this map.
Legend
PurpleAir Sensor Table
Only showing sensors that have reported readings this year
| ID | Name | PM2.5 value | AQI | Last Updated |
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