Solar Photoperiod Calculator
URL: http://www.sci.fi/~benefon/sol.html
Submitted: Sat Sep 06 2003
Rating: 0.00
Votes: 0
CT: Astronomy: Solar System: Sun: Sunrise and Sunset Times: Solar Photoperiod Calculator
Detailed Traffic Statistic From Alexa
Description:
For a given location and date calculates sunrise, sunset, civil twilight, sun height; in JavaScript and an Excel file.