Air quality

This map displays average pollution levels from the Breathe London pilot project.


  • > 200
  • 100 - 200
  • 60 - 100
  • 40 - 60
  • 20 - 40
  • 10 - 20
  • 0 - 10

  • Limited data

Current air quality

Map by CERC Measured at

Sensor name. Close window

Sensor name. 

Particulate Matter (PM2.5)

The graph shows daily average concentrations of PM2.5 in London. Also displayed are the World Health Organization's Air Quality Guidelines for PM2.5; evidence-based targets for air quality management to protect populations from the adverse health effects of air pollution.

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