GitHub - porrey/Solar-Calculator: Calculates the sunrise and sunset for a given date and location (using GEO coordinates). This library uses the method outlined NOAA Solar Calculations Day spreadsheet found at http://www.esrl.noaa.gov/gmd/grad/solcalc ...
![A map of sunset times on the Summer Solstice across the USA and Canada | Summer solstice, Winter solstice, Solstice A map of sunset times on the Summer Solstice across the USA and Canada | Summer solstice, Winter solstice, Solstice](https://i.pinimg.com/736x/a1/45/b8/a145b8861c6f5372f6de9c0785294489.jpg)