Cold with clouds giving way to some sun
Clear and bitterly cold
Rises at 7:39 AM with 9:00 of sunlight, then sets at 4:39 PM
Rises at 10:01 PM with 12:56 of moolight, then sets at 10:57 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.