June 2, 2015; 4:17 AM ET
Showers and thunderstorms will be slow to retreat following a cooldown in the Philadelphia area. more >
Rises at 5:34 AM with 14:50 of sunlight, then sets at 8:24 PM
Rises at 11:42 PM with 11:00 of moolight, then sets at 10:42 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.