Very cold with clouds yielding to some sun
Very cold with increasing cloudiness
Rises at 7:10 AM with 9:11 of sunlight, then sets at 4:21 PM
Rises at 12:58 PM with 13:31 of moolight, then sets at 2:29 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.