FOI request detail

Air quality

Request ID: FOI-3009-2223
Date published: 16 February 2023

You asked

Can i have the pollution levels for all London boroughs for year ending 2022

We answered

TfL Ref: FOI-3009-2223

Thank you for your request received by Transport for London (TfL) on 13 February 2023, asking about air pollution levels.

Your request has been considered in accordance with the requirements of the Environmental Information Regulations (EIR) and our information access policy. 

Unfortunately we do not hold the information you have requested. We do not hold air quality monitoring data directly. Real-time air quality data across London is publicly available on the London Air Quality Network (LAQN) at, which includes more than 100 monitoring sites. The site provides detailed hourly data for all monitoring sites, as well as yearly aggregated statistics, which can be used for long-term trends of NO2, PM10 and PM2.5.

Please see the attached information sheet for details of your right to appeal.

Yours sincerely

Eva Hextall
FOI Case Management Team
General Counsel
Transport for London

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