December 28, 2014; 7:22 PM ET
Temperatures are set to tumble this week across Chicagoland, putting a harsh chill on the final days of 2014. more >
Brisk and very cold with plenty of sunshine
Clear, breezy and cold
Rises at 7:18 AM with 9:13 of sunlight, then sets at 4:31 PM
Rises at 1:24 PM with 14:21 of moolight, then sets at 3:45 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.