Dear, Nadeesha Tharangani

In this link you can find solar radiation data for the region of the world, which you want.

• https://earth.gsfc.nasa.gov/climate/research/solar-radiation

Greetings Nadeesha Tharangani

Please find the following links:

1. https://solargis.com/maps-and-gis-data/download/sri-lanka

2. https://globalsolaratlas.info/download/sri-lanka

3. http://powermin.gov.lk/bfse/?services=annual-global-horizontal-irradiation-ghi-in-sri-lanka-by-sea

Also, find the attached file for the dataset.

Hope it will help

Thank You Nadeesha Tharangani

Dear Nadeesha Tharangani

These links might help, have a look:

1. https://www.adb.org/sites/default/files/project-document/151002/43576-012-tacr-02.pdf

2. Book Solar Resource Assessment for Sri Lanka and Maldives Prepared by:

3. https://solargis.com/maps-and-gis-data/download/sri-lanka

Kind Regards

Qamar Ul Islam

This link might help you

https://www.renewables.ninja/

Maybe it is better to contact a meteorological center in that location. But if you search online data, these are the websites you check for the Solar radiation database.

http://re.jrc.ec.europa.eu/pvgis/

https://nsrdb.nrel.gov/

https://power.larc.nasa.gov/data-access-viewer/

http://globalsolaratlas.info

www.soda-pro.com

Best regards;

Sara

Have a look at this page:

https://www.researchgate.net/post/Is_there_a_site_to_download_meteorological_data_for_each_country#view=5ff10da27d633b761b428143

You can find hourly, daily average, monthly, seasonal and annual values at https://power.larc.nasa.gov/data-access-viewer/

Good luck

Samy

Use this link for ERA5 hourly data (0.1 resolution) https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-land?tab=overview

You can use this link,

https://power.larc.nasa.gov/data-access-viewer/

Sri Lanka

Latitude: 40.4074

Longitude: -99.9675

The PVGIS (Photovoltaic Geographical Information System) also provides global historical data:

https://ec.europa.eu/jrc/en/pvgis