The Business Plan 2013/14 established for the first time a suite of GLA Key Performance Indicators (KPI) closely linked to Mayoral priorities. These statistics show KPI performance, together with targets, forecasts and traffic light ratings. There are two traffic light ratings for each KPI: First, a backward looking traffic light assessing performance to date. Green indicates that performance is meeting or exceeding targets; amber that...

Ward boundaries for all London boroughs suitable for use in i-Trees Canopy tool. Based on Ordnance Survey Boundary-Line data available from the OpenData website. Data has been converted to latitude/longitude values (WGS84 geographic coordinate system) and saved in shapefile format, suitable for use on the i-Trees website. The i-Trees tool offers a quick and easy way to produce a statistically valid estimate of land cover types e.g. t...

Table showing numbers of street trees by borough. These data were collected by the London Assembly Environment Committee for its update report on the future for London's street trees. They contain data supplied by London borough tree departments and the Mayor's Street Tree Programme. The full report is available here to download.