Intervals of clouds and sunshine
Rises at 8:11 AM with 8:40 of sunlight, then sets at 4:51 PM
Rises at 2:10 PM with 14:17 of moolight, then sets at 4:27 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.