Times of sun and clouds
Rises at 6:46 AM with 13:40 of sunlight, then sets at 8:26 PM
Rises at 4:04 AM with 13:53 of moolight, then sets at 5:57 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.