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Partly sunny and pleasant
Breezy with sunshine
Mostly sunny and pleasant
Mostly sunny and warmer
A rain-free weekend is in store for the Washington, D.C. area, ahead of a surge of warmth for the middle part of next week. more >
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.