This map shows current pollution levels across London. This combines readings taken within the last hour and air pollution modelling.
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The latest in Dr Gary Fuller's pollution watch series for the Guardian newspaper.
Londonair available everywhere - we have a wide range of mobile apps to give you great access wherever you are.
This is the modelled annual map of nitrogen dioxide (NO2) pollution for 2013 everywhere in London.
The latest news and research from King's: View the archive
We try to answer common questions about air pollution in London, and explain how our website can keep you informed.