Air quality in Ealing

Check the air quality in the town you live:

1. See near-real time air quality data from monitoring locations across the London Borough of Ealing.
2. Spot the sensors and automatic stations: zoom in to pinpoint monitoring locations. Every marker on the map is a site reporting on air quality.
3. Check back at past air quality data using the date picker to the top right of the map and reset the map using the arrow at the top-left.
4. Data at your fingertips: click on a monitoring point to discover real-time pollution levels, historical trends and insights.
5. Switch the network at the bottom of the map to toggle between sensors and automatic monitoring stations and repeat the steps above.
6. Understand what the numbers and colours of the markers mean by learning more about the Daily Air Quality Index (DAQI).