Intervals of clouds and sunshine
Rises at 5:46 AM with 15:11 of sunlight, then sets at 8:57 PM
Rises at 1:46 AM with 14:03 of moolight, then sets at 3:49 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.