[R-sig-Geo] Extraterrestrial solar radiation

[Tobias Vetter]

Look at this package:

https://cran.r-project.org/web/packages/sirad/index.html

Hope this helps.

Tobias


Am 03/07/2016 um 3:34 PM schrieb Maurizio Marchi:
> Hello everybody,
> I need help to calculate the extraterrestrial solar radiation for my
> country using R (or GRASS GIS but I would rather R). I have the DEM of the
> country and I would like to calculate the extraterrestrial solar radiation
> for the whole territory . My goal is to calculate the moisture deficit
> using the fomula
> MD = Potential evapotranspiration - Precipitation
>
> Regards, maurizio
>