Rises at 7:12 AM with 9:40 of sunlight, then sets at 4:52 PM
Rises at 9:37 AM with 10:38 of moolight, then sets at 8:15 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.