• Friday

    Jul 18

    74°Lo 62°

    Clouds and limited sun

    Frizz Forecast
    Weather
    • Wind
      Gust
      17 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 19

    81°Lo 64°

    Partly sunny

    Frizz Forecast
    Weather
    • Wind
      Gust
      20 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 20

    83°Lo 63°

    Increasing clouds

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 mph
    • Precip
      21%
    • 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.