
UV Index is an international scale for UV intensity which can have the range of 1-15 where 1 is very low radiation and a value over 10 is extremely high radiation.

 | Data byte | Description                         |
 | :-------: | ----------------------------------- |
 | 0    | Index.                                                             |
 | 1    | Zone for which event applies to (0-255). 255 is all zones.         |
 | 2    | Sub-zone for which event applies to (0-255). 255 is all sub-zones. |
 | 3    | UV index (0-15)                        |
