ra1han / solar-calculator

Solar Calculator

Calculate the sunset and sunrise time based on the date and the latitude/longitude.

The implementation is based on the algorithm found in these two links -

1. Sunrise Equation
2. Sun position

The project is available in nuget - https://www.nuget.org/packages/solar-calculator/

Usage

// Dhaka
var location = new
{
	latitude = 23.777176,
	longitude = 90.399452,
};
var theDate = new DateTime(2018, 1, 1);  // Jan 1 2018          
var results = theDate.Times(location.latitude, location.longitude, TimeSpan.FromHours(18)); // UTC offset for locale on Jan 1, not using daylight savings