Times of clouds and sun
Rises at 7:01 AM with 9:09 of sunlight, then sets at 4:10 PM
Rises at 10:39 AM with 11:15 of moolight, then sets at 9:54 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.