全球紫外线指数，从低（绿色）至极高（紫色）

The Global UV Index, from low (green) to extreme (purple)

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根据时间来看看今天各岛屿的紫外线指数。

Time to take a look at today's ultraviolet index for the island.

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留意紫外线指数。

Watch for the UV index.

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当紫外线指数属于中度或更高时，就需要采取防晒措施。

When the UV Index is moderate or above, sun protection is required.

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当紫外线指数属于中度或更高时，就需要采取防晒措施。

When the UV Index is moderate or above, sun protection is required.

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