• Friday

    Aug 29

    93°Lo 58°

    Sunny and warmer

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 mph
    • Precip
      6%
    • Hours of Precip
      9
    more
  • Saturday

    Aug 30

    77°Lo 57°

    Clouds break for sun; colder

    Frizz Forecast
    Weather
    • Wind
      Gust
      18 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sunday

    Aug 31

    77°Lo 57°

    Sunshine

    Frizz Forecast
    Weather
    • Wind
      Gust
      17 mph
    • Precip
      4%
    • 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.