• Friday

    May 8

    56°Lo 29°

    Mainly cloudy with a t-storm

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      55%
    • Hours of Precip
      2
    more
  • Saturday

    May 9

    51°Lo 27°

    An afternoon thundershower

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      50%
    • Hours of Precip
      1.5
    more
  • Sunday

    May 10

    51°Lo 27°

    Partly sunny with a shower

    Unlikely for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      40%
    • 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.