Intervals of clouds and sunshine
Rises at 7:13 AM with 12:15 of sunlight, then sets at 7:28 PM
Rises at 1:03 AM with 9:47 of moolight, then sets at 10:50 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.