• Friday

    Sep 11

    75°Lo 54°

    Cloudy and colder

    Warning for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      25%
    • Hours of Precip
      4
    more
  • Saturday

    Sep 12

    84°Lo 53°

    Some rain and a thunderstorm

    Watch for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      55%
    • Hours of Precip
      4.5
    more
  • Sunday

    Sep 13

    73°Lo 55°

    Rain and drizzle possible

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      30%
    • 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.