January 29, 2015; 5:55 AM ET
Cold air will hold around Boston with another round of snow into the weekend in the wake of the Blizzard of 2015. more >
Partly sunny and cold
Partly cloudy and cold
Rises at 6:37 AM with 10:45 of sunlight, then sets at 5:22 PM
Rises at 6:45 AM with 11:49 of moolight, then sets at 6:34 PM
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.