Validation of sea ice concentration - European sector
 Bulletin date: 2024-10-15
 Data source: OSI SAF N.H. sea ice concentration
 Model vs. observations, sea ice class contingency tables
 Date: 2024-10-15:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 43954 | 3721 | 13 | 64 | 1 | 0 | 0 | 0 |  
| OW | 9 | 61 | 1 | 24 | 1 | 0 | 0 | 0 |  
| VODI | 5 | 122 | 3 | 49 | 6 | 0 | 0 | 0 |  
| ODI | 0 | 97 | 5 | 36 | 37 | 18 | 4 | 1 |  
| CDI | 0 | 94 | 16 | 77 | 114 | 186 | 120 | 34 |  
| VCDI | 0 | 70 | 24 | 264 | 358 | 1631 | 3251 | 2197 |  | 
 Date: 2024-10-17:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 43729 | 3918 | 23 | 47 | 4 | 0 | 0 | 0 |  
| OW | 1 | 69 | 9 | 29 | 1 | 0 | 0 | 0 |  
| VODI | 0 | 88 | 7 | 72 | 11 | 1 | 0 | 0 |  
| ODI | 0 | 60 | 4 | 64 | 35 | 16 | 25 | 0 |  
| CDI | 0 | 58 | 8 | 106 | 114 | 184 | 300 | 32 |  
| VCDI | 0 | 43 | 26 | 288 | 371 | 1720 | 3958 | 1247 |  | 
 Date: 2024-10-19:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 43642 | 3924 | 29 | 68 | 0 | 0 | 0 | 0 |  
| OW | 0 | 80 | 1 | 32 | 1 | 0 | 0 | 0 |  
| VODI | 0 | 84 | 3 | 66 | 10 | 0 | 0 | 0 |  
| ODI | 0 | 44 | 2 | 91 | 19 | 16 | 24 | 0 |  
| CDI | 0 | 49 | 5 | 106 | 77 | 138 | 349 | 57 |  
| VCDI | 0 | 35 | 15 | 248 | 460 | 1446 | 4026 | 1521 |  | 
 Date: 2024-10-21:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 43795 | 3940 | 37 | 143 | 7 | 0 | 0 | 0 |  
| OW | 0 | 48 | 5 | 54 | 1 | 0 | 0 | 0 |  
| VODI | 0 | 46 | 5 | 69 | 19 | 1 | 0 | 0 |  
| ODI | 0 | 39 | 2 | 62 | 31 | 21 | 7 | 0 |  
| CDI | 0 | 33 | 5 | 108 | 148 | 300 | 116 | 0 |  
| VCDI | 0 | 27 | 12 | 141 | 415 | 3349 | 3567 | 115 |  | 
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