July 21, 2014; 7:05 PM ET
Warmer and more humid air will surge into the Boston into midweek but will not stick around long. more >
Rises at 5:27 AM with 14:48 of sunlight, then sets at 8:15 PM
Rises at 2:00 AM with 14:49 of moolight, then sets at 4:49 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.