Clouds limiting sunshine
Rises at 6:47 AM with 12:46 of sunlight, then sets at 7:33 PM
Rises at 7:13 PM with 12:14 of moolight, then sets at 7:27 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.