Compare environmental data sources

Choose sources by coverage, access, licence and evidence. These comparisons are catalogue snapshots, refreshed when the site is rebuilt.

• UK flood data sources compared

  Compare UK flood maps, warnings, river observations and rainfall sources by coverage, access, licence, live router availability and evidence score.

  14 lesser-known sources · 26 government and regulator sources

• LiDAR sources for England

  Compare LiDAR and terrain sources covering England by data offered, coverage, resolution, access, licence, live router availability and evidence score.

  13 lesser-known sources · 10 government and regulator sources

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