Rises at 7:51 AM with 9:21 of sunlight, then sets at 5:12 PM
Rises at 10:55 AM with 10:50 of moolight, then sets at 9:45 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.