Intervals of clouds and sunshine
Rises at 5:48 AM with 14:07 of sunlight, then sets at 7:55 PM
Rises at 4:41 PM with 11:57 of moolight, then sets at 4:38 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.