• Friday

    May 2

    59°Lo 43°

    A couple of showers

    Unlikely for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      64%
    • Hours of Precip
      1.5
    more
  • Saturday

    May 3

    63°Lo 48°

    Mainly cloudy

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sunday

    May 4

    62°Lo 44°

    Rather cloudy

    Unlikely for hair frizz
    • Wind
      Gust
      19 mph
    • Precip
      6%
    • Hours of Precip
      0
    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.