• Friday

    Feb 6

    47°Lo 34°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Saturday

    Feb 7

    50°Lo 37°

    Milder with clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      6%
    • Hours of Precip
      1
    more
  • Sunday

    Feb 8

    57°Lo 34°

    High clouds and not as cool

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      1%
    • 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.