Of course, you can get this information in Emacs, too. You'll need to get your lat and long, first: (setq calendar-latitude 12.3456 calendar-lon

Of course, you can get this information in Emacs, too. You'll need to get your lat and long, first: (setq calendar-latitude 12.3456 calendar-longitude -98.7654) Then, you can `M-x sunrise-sunset` and see the times (and total daylight hours) in the echo area.