10 0 NO ICING
21 1 LIGHT ICING
32 2 LIGHT ICING IN CLOUD
43 3 LIGHT ICING IN PRECIPITATION
54 4 MODERATE ICING
65 5 MODERATE ICING IN CLOUD
76 6 MODERATE ICING IN PRECIPITATION
87 7 SEVERE ICING
98 8 SEVERE ICING IN CLOUD
109 9 SEVERE ICING IN PRECIPITATION
1115 15 MISSING VALUE
12