Validation of sea ice concentration - European sector
 Bulletin date: 2024-11-05
 Data source: OSI SAF N.H. sea ice concentration
 Model vs. observations, sea ice class contingency tables
 Date: 2024-11-05:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 40454 | 4893 | 24 | 21 | 4 | 0 | 0 | 0 |  
| OW | 44 | 138 | 5 | 27 | 5 | 0 | 0 | 0 |  
| VODI | 78 | 268 | 17 | 89 | 12 | 0 | 0 | 0 |  
| ODI | 7 | 265 | 21 | 199 | 49 | 12 | 19 | 0 |  
| CDI | 0 | 123 | 12 | 448 | 282 | 325 | 278 | 2 |  
| VCDI | 0 | 10 | 0 | 177 | 646 | 3329 | 3760 | 625 |  | 
 Date: 2024-11-07:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 40018 | 5558 | 14 | 152 | 21 | 0 | 0 | 0 |  
| OW | 0 | 123 | 7 | 28 | 12 | 0 | 0 | 0 |  
| VODI | 0 | 203 | 8 | 70 | 32 | 0 | 0 | 0 |  
| ODI | 0 | 94 | 6 | 96 | 53 | 6 | 0 | 0 |  
| CDI | 0 | 93 | 6 | 171 | 224 | 166 | 123 | 0 |  
| VCDI | 0 | 44 | 15 | 311 | 720 | 2762 | 4737 | 795 |  | 
 Date: 2024-11-09:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 39124 | 6439 | 41 | 299 | 22 | 0 | 0 | 0 |  
| OW | 0 | 100 | 3 | 51 | 6 | 0 | 0 | 0 |  
| VODI | 0 | 119 | 6 | 80 | 26 | 0 | 0 | 0 |  
| ODI | 0 | 92 | 11 | 76 | 43 | 0 | 0 | 0 |  
| CDI | 0 | 74 | 11 | 127 | 145 | 100 | 120 | 6 |  
| VCDI | 0 | 69 | 11 | 403 | 573 | 2345 | 4738 | 1408 |  | 
 Date: 2024-11-11:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 38819 | 6516 | 41 | 454 | 154 | 2 | 0 | 0 |  
| OW | 0 | 88 | 2 | 44 | 37 | 3 | 0 | 0 |  
| VODI | 0 | 108 | 0 | 46 | 59 | 5 | 0 | 0 |  
| ODI | 0 | 90 | 6 | 54 | 51 | 11 | 2 | 0 |  
| CDI | 0 | 54 | 15 | 130 | 202 | 156 | 104 | 4 |  
| VCDI | 0 | 74 | 23 | 344 | 548 | 2414 | 4771 | 1237 |  | 
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