News
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Climate Change
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- Doomsday Clock Moves Due to Climate Change, Signaling Mankind is Closer to a Global Catastrophe
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Maps and Radar
Health Maps
Updated: 1:00 AM GMT on January 25, 2017

About this map
This colored contour map shows the forecasted ultraviolet index (UV index) for noon at local time. The sun's ultraviolet rays can cause sunburn and other harmful damage to the body, and the UV index is proportional to the strength of the sun's ultraviolet rays. The key below the image shows the corresponding UV index and minutes to skin damage at noon for each color.
Select Map Type (US only)
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