Intervals of clouds and sunshine
Increasing amounts of clouds
Rises at 6:30 AM with 13:34 of sunlight, then sets at 8:04 PM
Rises at 1:58 PM with 10:22 of moolight, then sets at 12:20 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.