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 Beijing Zhonghuan environmental quality monitoring center professional third party environmental monitoring and testing agency
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Current position: UV index
UV index
Date of issue: 2014-3-26 14:20:57 source: our website editor:

There are a lot of ultraviolet rays in sunlight, which have a great influence on people's life and biological growth. In recent years, due to the increasingly serious destruction of the ozone layer, the amount of ultraviolet radiation received by the ground has increased, so how to prevent ultraviolet radiation has attracted people's attention. UV index is to help people take measures to prevent UV radiation. When the UV index is 0-2, there is no great impact on the human body, so wear a sun hat when going out; when the index reaches 3-4, in addition to wearing a sun hat, but also wearing sunglasses, and should be coated with sunscreen, in order to avoid the damage of the skin by solar radiation; when the index reaches 7-9, it is best to avoid direct sunlight during the period from 10:00 a.m. to 4:00 p.m. when the index is large When it is equal to or equal to 10, you should avoid going out as much as possible, because the ultraviolet radiation at this time is very harmful

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Beijing Central Environmental Quality Monitoring Center
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