For the project entitled "SodaSense: Advanced large-volume data management with applications in transport, climate and agriculture" of the University of Peloponnese, co-financed by the European Regional Development Fund (ERDF) within the Peloponnese Operational Program 2014-2020, seven agrometeorological stations and two air pollution measuring stations. The station data is collected and processed by the University of Peloponnese with advanced large volume data management techniques.