Rises at 6:33 AM with 10:01 of sunlight, then sets at 4:34 PM
Rises at 9:45 AM with 11:12 of moolight, then sets at 8:57 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.