Estimation of global solar radiation over Spain from Meteosat data using a physical model

Authors

  • Joel Rojas Universidad Nacional Mayor de San Marcos
  • José Casanova Universidad de Valladolid
  • María Rodríguez Universidad de Valladolid

DOI:

https://doi.org/10.15381/rif.v1i01.20456

Keywords:

solar radiation

Abstract

Solar radiation over Spain has been estimated from METEOSAT images, using a two-way physical method. The results for any cloud cover condition are compared with measurements on the ground made by 6 Spanish meteorological stations. The precision of the method on a test file (1110 hourly measurements for 5 days of March, June, September and December 1993), in terms of mean and square error is 6.3 W / m2 and 87.9 W / m2 (18.2%) respectively. This method will be improved within an operational scheme established for a systematic evaluation of forest fires on the Iberian Peninsula.

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Published

2021-05-24

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Section

Article

How to Cite

Estimation of global solar radiation over Spain from Meteosat data using a physical model. (2021). Revista De Investigación De Física, 1(01), 37-40. https://doi.org/10.15381/rif.v1i01.20456