• Friday

    Mar 13

    72°Lo 52°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Saturday

    Mar 14

    72°Lo 52°

    Sun and some clouds

    Unlikely for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sunday

    Mar 15

    74°Lo 51°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      14%
    • Hours of Precip
      1.5
    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.