GitHub - jeffreyfate/Sunrise-Sunset-Calculator: Android application to calculate sunrise and sunset time for any location on earth
GitHub - muskieverse/sunrise-sunset-calculator: Simple class to calculate approximate sunrise and sunset times given a date and latitude/longitude location
TOOL) – Online Photoperiod Calculator: Computation of Sunrise, Sunset and Twilight Times (fail-safe) | J. Lammi – 📚 Glossarissimo!
![Solar Time, Angles, and Irradiance Calculator - User Manual | New Mexico State University - BE BOLD. Shape the Future. Solar Time, Angles, and Irradiance Calculator - User Manual | New Mexico State University - BE BOLD. Shape the Future.](https://pubs.nmsu.edu/_circulars/CR674/images/fig8_opt.jpeg)