September 21, 2014; 4:42 AM ET
In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >
Rises at 6:34 AM with 12:05 of sunlight, then sets at 6:39 PM
Rises at 6:53 AM with 11:53 of moolight, then sets at 6:46 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.