• Friday

    May 2

    58°Lo 31°

    A.M. showers, then a shower

    Unlikely for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      69%
    • Hours of Precip
      2
    more
  • Saturday

    May 3

    72°Lo 37°

    Cloudy and warmer

    Unlikely for hair frizz
    • Wind
      Gust
      19 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sunday

    May 4

    72°Lo 37°

    An afternoon shower

    Unlikely for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      55%
    • Hours of Precip
      2
    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.