...
| Level | |||
|---|---|---|---|
| Type of first fixed surface | 151 | soil layerlevel* | |
| Scale factor of first fixed surface | 0 | ||
| Scaled value of first fixed surface | soil layer number | 0/1/2/3/4 | n-1 for n-th soil layer |
| Type of second fixed surface | all bits to 1 | 151 | soil level*missing |
| Scale factor of second fixed surface | all bits to 1 | 0 | missing |
| Scaled value of second fixed surface | all bits to 1 | missing | |
...
| 1/2/3/4 | n for n-th soil layer |
- newly approved level type (WMO release in May 2016)