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Air Pollution Forecast from Imperial College London Environmental Research Group



Annual air quality assessment and related reports.


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View the Air Quality Apps on London Air

Air quality

Select the area you would like to see more information on:
Latest readings
Latest readings from each site and a graph showing pollution levels over the last seven or thirty days.
Site details
Details of the monitoring sites, their location, start date and monitoring regime.
Annual statistics
Information on how each site measures up against national standards and objectives.
Download data
Download monitoring data direct to your desktop.
Advanced graphs
Create your own air quality graphs to compare levels.
Air Quality Index Graphs on London Air
Pollution episodes
Details of major pollution episodes including peak values recorded.
Diffusion tubes
Information on the diffusion tube network and historical results from across the borough.
Health advice
Information on health advice relating to air quality and pollution.
Please note: data used to generate the latest readings and graphs shown within this site are provisional and may change during the ratification process.