Ultraviolet Figure
* the uv index level:
| Level | Index | Describe | Suggest |
|---|---|---|---|
| level One | <2 | weakest | Do not need to take protective measures |
| level Two | 3-4 | weak | You can rub protective cream, etc |
| level Three | 5-6 | medium | Wear a sun hat, etc., apply sunscreen |
| level Four | 7-9 | strong | 10 in the morning to afternoon 16 when avoid going out, or in the shade as much as possible |
| level Five | >9 | very strong | As far as possible not in outdoor activities, you must go out to take a variety of effective protection measures |