0 0 NO CHANGE
1 1 SHALLOW
2 2 PATCHES
3 3 PARTIAL
4 4 FREEZING
5 5 LOW DRIFTING
6 6 BLOWING
7 7 INCREASING
8 8 DECREASING
9 9 IN SUSPENSION IN THE AIR
10 10 WALL
11 11 DENSE
12 12 WHITEOUT
15 15 MISSING VALUE
