0 -> NO PRECIPITATION
1 -> CONTINUOUS
2 -> INTERMITTENT
3 -> SHOWER
4 -> NOT REACHING GROUND
5 -> DEPOSITION
15 -> MISSING VALUE
0 -> NO PRECIPITATION
1 -> CONTINUOUS
2 -> INTERMITTENT
3 -> SHOWER
4 -> NOT REACHING GROUND
5 -> DEPOSITION
15 -> MISSING VALUE