• Friday

    Feb 6

    18°Lo 1°

    Sunny and bitterly cold

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Saturday

    Feb 7

    27°Lo 9°

    More sunshine than clouds

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sunday

    Feb 8

    27°Lo 13°

    Mostly cloudy, a bit of snow

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      59%
    • Hours of Precip
      4.5
    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.