Rises at 7:27 AM with 9:34 of sunlight, then sets at 5:01 PM
Rises at 5:21 AM with 10:16 of moolight, then sets at 3:37 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.