A tool to calculate sky illuminance values (in lux) for both sun and moon. The
 model is a translation of the Fortran code by Janiczek and DeYoung (1987)
 <https://archive.org/details/DTIC_ADA182110>.
| Version: | 1.3 | 
| Depends: | R (≥ 4.2) | 
| Imports: | Rcpp | 
| LinkingTo: | Rcpp, RcppArmadillo | 
| Suggests: | tidyr, rnaturalearth, dplyr, ggplot2, terra, ncdf4, scales, rmarkdown, covr, testthat, knitr | 
| Published: | 2025-09-24 | 
| DOI: | 10.32614/CRAN.package.skylight | 
| Author: | Koen Hufkens  [aut, cre],
  BlueGreen Labs [cph, fnd] | 
| Maintainer: | Koen Hufkens  <koen.hufkens at gmail.com> | 
| BugReports: | https://github.com/bluegreen-labs/skylight/issues | 
| License: | AGPL-3 | 
| URL: | https://github.com/bluegreen-labs/skylight,
https://bluegreen-labs.github.io/skylight/ | 
| NeedsCompilation: | yes | 
| Citation: | skylight citation info | 
| CRAN checks: | skylight results |