Latitude:   41° 57' 13" N
   Longitude: 111° 29' 31" W
   Time Zone: (GMT-07:00) Mountain Time
   Daylight Savings Time: Automatic

           ------Twilight-----                   ------Twilight----- Daylight
   Date    Astro  Naut   Civil Sunrise  Sunset   Civil  Naut   Astro  Hours
  --------------------------------------------------------------------------
 11/16/10  5:40a  6:13a  6:47a   7:17a   5:04p   5:34p  6:08p  6:41p   9:47