London Average Air Quality Levels

Created 4 years ago, updated 15 days ago

The data shows roadside and background average readings for Nitric Oxide, Nitrogen Dioxide, Oxides of Nitrogen, Ozone, Particulate Matter (PM10 and PM2.5), and Sulphur Dioxide. Measured in Micrograms per Cubic Meter of Air (ug/m3). The spreadsheet shows which Index level each reading falls in, and contains charts showing pollutant levels by time of day per month.


Trend graphs of Nitrogen Dioxide and Particulate Matter PM2.5 are on the London Dashboard.


Link to GLA Air Quality page

spreadsheet
From
01/01/2008
To
31/12/2018
  Greater London
csv
From
01/01/2008
To
31/12/2018

  Greater London
csv
From
01/01/2008
To
31/12/2018

  Greater London