• Friday

    Jul 10

    81°Lo 64°

    Mostly sunny and humid

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

    Jul 11

    83°Lo 66°

    Partly sunny and humid

    Warning for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 12

    84°Lo 67°

    Humid with sunny intervals

    Warning for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      25%
    • 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.