Colder with periods of sun
Mainly clear and bitterly cold
Rises at 8:17 AM with 8:23 of sunlight, then sets at 4:40 PM
Rises at 12:08 PM with 13:06 of moolight, then sets at 1:14 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.