Intervals of clouds and sunshine
Rises at 6:17 AM with 13:21 of sunlight, then sets at 7:38 PM
Rises at 11:27 AM with 13:58 of moolight, then sets at 1:25 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.