Heard No More 12

Normal Sudoku rules apply, place the digits 1-9 in each row, column, and box. German whispers: Adjacent digits on a green line must have a difference of at least 5. All German whisper lines have been given that would be vertical or horizontal. (i.e. There is a negative constraint, but this does not apply to diagonally adjacent digits.) Thermometers: Digits on grey thermos must increase from the bulb to the tip.