Annual Pollution Maps
Modelled annual mean PM25 air pollution, based on measurements made during 2016.
This map was used with permission from The Greater London Authority and Transport for London, who fund, develop and maintain the London Atmospheric Emissions Inventory. For more information please visit
Key: Annual mean PM2.5 air pollution for 2016, in microgrammes per metre cubed (ug/m3)
PM25 <13ug/m3 PM25 12-14ug/m3 PM25 14-16ug/m3 PM25 16-18ug/m3 PM25 18-20ug/m3 PM25 20-22ug/m3 PM25 >22ug/m3
<12 12 14 16 18 20 >22
Passes annual mean objective Fails annual mean objective

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