Intervals of clouds and sunshine
Rises at 6:51 AM with 13:44 of sunlight, then sets at 8:35 PM
Rises at 9:05 AM with 14:55 of moolight, then sets at 12:00 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.