Sparks A, Hengl T, Nelson A (2026). GSODR: Global Summary Daily Weather Data in R. doi:10.5281/zenodo.1040727, R package version 5.0.1, https://CRAN.R-project.org/package=nasapower.

Sparks A (2018). “nasapower: A NASA POWER Global Meteorology, Surface Solar Energy and Climatology Data Client for R.” The Journal of Open Source Software, 3(30), 1035. doi:10.21105/joss.01035.

Corresponding BibTeX entries:

  @Manual{,
    title = {{GSODR}: Global Summary Daily Weather Data in R},
    author = {Adam H. Sparks and Tomislav Hengl and Andrew Nelson},
    year = {2026},
    note = {R package version 5.0.1},
    doi = {10.5281/zenodo.1040727},
    url = {https://CRAN.R-project.org/package=nasapower},
  }

  @Article{,
    author = {Adam H. Sparks},
    title = {nasapower: A NASA POWER Global Meteorology, Surface Solar
      Energy and Climatology Data Client for R},
    doi = {10.21105/joss.01035},
    year = {2018},
    month = {oct},
    publisher = {The Open Journal},
    volume = {3},
    number = {30},
    pages = {1035},
    journal = {The Journal of Open Source Software},
  }