London's first surface water strategy is published here London's Surface Water Strategy | London City Hall This data forms part of the data and evidence base used to form the strategy. Strategy Catchments Surface Water Catchment Partnerships (SWCPs) boundaries where relevant organisations should create the conditions to share resources, plan jointly and manage resources effectively.  Flood Impact...

GIS files showing the boundary of the new Mayoral Development Corporation following the consultation period from February to April 2011. Data is available in either ESRI shapefile or MapInfo TAB format.

Area of Designated Green Belt Land (hectares). Only london boroughs with some greenbelt land shown. A GIS of this land for all of England has now been made available by DCLG. Download the GIS Zip file (27MB) External link: https://www.gov.uk/government/collections/green-belt-statistics

The 2021 London Output Area Classification (LOAC) has been created by the CDRC and published on 2 October 2023. Data and supporting information are on the datastore here. This page gives access to the OLD 2011 London Output Area Classification (LOAC), an open source geospatial classification, using a combination of over 60 variables from the 2011 Census to classify every...

This dataset maps flood risk for London taken from the Environment agency's national dataset. Each cell is allocated one of four flood risk categories, taking into account flood defences and their condition. © Environment Agency copyright and/or database right 2017. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology,...

This dataset contains shapefiles for London's river waterbodies managed under the Water Framework Directive (WFD) and any related programmes. The shapefile contains additional data taken from the WFD's Classification Status dataset. This additional data gives a breakdown of the waterbodies by ecological status, chemical status, and other classification status in 2016. A shapefile containing WFD waterbodies for the whole of England is available fromthe Environment Agency.

This dataset maps noise pollution in London. Data is available for noise pollution from road and rail sources. The following shapefiles are available to download below: LAeq,16h: indicates the annual average noise levels for the 16-hour period between 0700 – 2300. Lden: indicates a 24 hour annual average noise level with separate weightings for the evening and night periods. ...

For an urban heat island map during an average summer see this dataset. A heatwave refers to a prolonged period of unusually hot weather. While there is no standard definition of a heatwave in England, the Met Office uses the World Meteorological Organization definition of a heatwave, which is "when the daily maximum temperature of more than five consecutive days exceeds the...

GIS files showing the boundary of the Old Oak and Park Royal Development Corporation. Data is available in either ESRI shapefile or MapInfo TAB format.

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...