Clouds giving way to some sun
Rises at 7:37 AM with 8:51 of sunlight, then sets at 4:28 PM
Rises at --:-- with of moolight, then sets at 11:45 AM
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.