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UV index
(redirected from Ultraviolet index)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
UV index (yv)
n.
A scale ranging from zero to ten, used in estimating the risk for sunburn that an unprotected fair-skinned person would have if exposed to the ultraviolet radiation in midday sunlight.


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As reports on the Ultraviolet Index become routine with local television weather reports, consumers will likely become more aware of the need for sun protection.
But it wasn't so long ago that applying sun screen was a rarity and terms like ultraviolet index and sun-protection factor, or SPF, were only used by scientists.
 
 
 
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