• Friday

    Dec 5

    71°Lo 50°

    Mostly cloudy

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      16%
    • Hours of Precip
      0
    more
  • Saturday

    Dec 6

    66°Lo 47°

    Mostly cloudy with a shower

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      41%
    • Hours of Precip
      1
    more
  • Sunday

    Dec 7

    66°Lo 51°

    Overcast with a brief shower

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      41%
    • Hours of Precip
      1
    more
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The History Behind the UV Index

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.