Sunrise and Sunset Calculations @ LaMartin.Com
another active server page (ASP) example



Year      Month:   Day:

Daylight Savings Time  Yes     No

Choose a city    


Enter the Longitude & Latitude of your location
Enter only nonnegative values for longitude & latitude.  The radio button selection will take care of the direction.

Longitude:   east of Greenwich, England   west  of Greenwich, England  degrees   minutes 

Latitude:     north of the equator  south of the equator   degrees     minutes

Time Zone Adjustment:   Yes       hours   Click the check box and select an  integer 0 - 12 for your time zone only if you want to override the automatic partitioning of the globe into 12 time zones east of Greenwich and 12 time zones west of Greenwich every 15 degrees of longitude.

If you don't know your coordinates,
Click here for longitude and latitude of locations inside the United States.
Click here for longitude and latitude of locations outside the United States.
Click here to veiw a map of world time zones

Other sites that do the same calculation
U. S. Naval Observatory (much more information)
Seventh-day Adventist Church Sunrise Calculation site (fancy)

For comments contact William LaMartin

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