Rises at 6:33 AM with 10:09 of sunlight, then sets at 4:42 PM
Rises at 6:08 PM with 13:51 of moolight, then sets at 7:59 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.