Created 7 years ago, updated 2 years 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

From
01/01/2008
To
31/07/2019
  Greater London
From
01/01/2008
To
31/07/2019

  Greater London
From
01/01/2008
To
31/07/2019

  Greater London