Few historical datasets  provided by the CEMS-EMS European Forest Fire Information System – EFFIS of the European Commission Joint Research Centre and can be accessed via the Climate Data Store. If you use this data, we require that you to acknowledge the source using appropriate citations as specified in the Climate data store:

These datasets are product and service of the Copernicus Emergency Management Service. The Joint Research Centre of the European Commission is the entrusted entity responsible for CEMS  in terms of management, technical implementation and evolution. ECMWF is the designated contractor to implement the operational functionalities of the CEMS-Fire 

Datasets are released under the following licence of use 

Condition of use of Copernicus dataset 

Available datasets