Clouds giving way to some sun and cold
A couple of evening flurries; otherwise, patchy clouds and frigid
Rises at 7:39 AM with 9:24 of sunlight, then sets at 5:03 PM
Rises at 1:35 PM with 13:26 of moolight, then sets at 3:01 AM
Dec 5, 2013; 5:00 AM ET December is a popular month to travel because of the holidays. Some of that travel is not helping the environment. Valerie Smock explains which mode of transportation is best for the Earth.