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Date published

The 2020 dataset is now fully ratified and available on the website. You can access the dataset via the “Data & Maps” tab then “Measurement and Annual Statistics” tab ( You can access the annual statistics reports which provide all the relevant statistical analysis required for LAQM reporting via the “LAQM” tab ( or via the individual sites “Annual Reports” tab (for example

If you experience an issues regarding accessing this data or have queries regarding the data itself please contact David Hector ( or Stephen Stratton (