skylight: A Simple Sky Illuminance Model
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: | 1.4 |
| Depends: | R (≥ 4.2) |
| Imports: | Rcpp |
| LinkingTo: | Rcpp, RcppArmadillo |
| Suggests: | tidyr, rnaturalearth, dplyr, ggplot2, terra, ncdf4, scales, rmarkdown, covr, testthat, knitr |
| Published: | 2025-11-17 |
| 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 |
Documentation:
| Reference manual: | skylight.html , skylight.pdf |
| Vignettes: |
skylight advanced (source, R code) skylight use (source, R code) |
Downloads:
| Package source: | skylight_1.4.tar.gz |
| Windows binaries: | r-devel: skylight_1.4.zip, r-release: skylight_1.4.zip, r-oldrel: skylight_1.4.zip |
| macOS binaries: | r-release (arm64): skylight_1.4.tgz, r-oldrel (arm64): skylight_1.4.tgz, r-release (x86_64): skylight_1.4.tgz, r-oldrel (x86_64): skylight_1.4.tgz |
| Old sources: | skylight archive |
Reverse dependencies:
| Reverse imports: | skytrackr |
Linking:
Please use the canonical form https://CRAN.R-project.org/package=skylight to link to this page.