Computation of Daylengths, Sunrise/Sunset Times, Twilight and Local Noon

Another sunset and sunrise calculator by NOAA
Select for dates
Use the current date
Input a date value
Select for locations
Use menu of cities
Input latitude & longitude
Daylight savings

Calculation DateYear   Month Day
Latitude N S   Find latitudes
Longitude W E   Find longitudes
Local time h min TZ Find timezones
Temperature oC Refraction

To change the location parameters, do edit the JavaScript function GetLastVisit()
Online-Photoperiod Calculator V 1.94 L   Author: J. Lammi  
Time-Zone-Map (PDF) (button for your taskbar)