March 16, 2014; 7:05 PM ET
The temperature roller-coaster ride will continue through St. Patrick's Day for the Boston area. more >
Rises at 6:41 AM with 12:14 of sunlight, then sets at 6:55 PM
Rises at 12:15 AM with 10:01 of moolight, then sets at 10:16 AM
Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.