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我之前也这么以为的。
墨尔本冬季的时分根本都是小于3.上面的图是今天的。
UV Index Notes
The graph shows the variation of the UV Index during the day.
The UV Alert, is issued when the UV Index forecast is 3 or above. This alert identifies the period when you need to be SunSmart.
* When UV Index is low, sun protection is generally not needed unless outside for extended periods.
[ 本帖最初由 viviancn 于 20十一-9-22 22:十一 编纂 ] |
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