• Friday

    Jul 18

    81°Lo 60°

    Mostly sunny

    Frizz Forecast
    Weather
    • Wind
      Gust
      17 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 19

    88°Lo 59°

    Sunshine

    Frizz Forecast
    Weather
    • Wind
      Gust
      9 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 20

    82°Lo 62°

    Clouds breaking for some sun

    Frizz Forecast
    Weather
    • Wind
      Gust
      14 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.