Intervals of clouds and sunshine
Rises at 6:55 AM with 12:57 of sunlight, then sets at 7:52 PM
Rises at 3:33 AM with 13:38 of moolight, then sets at 5:11 PM
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.