Data repository for measurements from 2 automated solar measurement stations in Sri Lanka. Summary measurement reports and measurement data ( 1 minute average values for global, direct and diffuse broadband solar irradiance, temperature, humidity, air pressure, liquid precipitation, wind speed and direction). For download access to GIS layers showing solar resource potential, please visit the Global Solar Atlas: http://globalsolaratlas.info/ Please cite as: [Data/information/map obtained from the] “World Bank via ENERGYDATA.info, under a project funded by the World Bank Group (WBG). For more information: FLOATING SOLAR MEASUREMENT CAMPAIGN IN SRI LANKA, 2026"