July 31, 2014; 12:59 PM ET
A wildfire that has already destroyed more than 60 structures is threatening more in the Sierra Nevada foothills near Plymouth, California, according to state fire officials. more >
Rises at 6:12 AM with 14:10 of sunlight, then sets at 8:22 PM
Rises at 10:40 AM with 12:01 of moolight, then sets at 10:41 PM
Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.