Rises at 7:44 AM with 9:18 of sunlight, then sets at 5:02 PM
Rises at 12:01 PM with 11:53 of moolight, then sets at 11:54 PM
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.