July 29, 2015; 4:45 PM ET
The Chicago area will have pleasant weather conditions heading into the weekend. more >
Sunny to partly cloudy and warm
Rises at 5:42 AM with 14:31 of sunlight, then sets at 8:13 PM
Rises at 7:29 PM with 10:31 of moolight, then sets at 6:00 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.