Validation of sea ice concentration - European sector
 Bulletin date: 2024-02-20
 Data source: OSI SAF N.H. sea ice concentration
 Model vs. observations, sea ice class contingency tables
 Date: 2024-02-20:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 14273 | 16369 | 174 | 1193 | 260 | 29 | 3 | 0 |  
| OW | 0 | 131 | 6 | 151 | 78 | 2 | 0 | 0 |  
| VODI | 0 | 203 | 17 | 226 | 188 | 7 | 1 | 0 |  
| ODI | 0 | 160 | 23 | 244 | 216 | 29 | 5 | 0 |  
| CDI | 0 | 170 | 48 | 360 | 448 | 362 | 217 | 29 |  
| VCDI | 0 | 90 | 12 | 453 | 2236 | 6007 | 7311 | 4937 |  | 
 Date: 2024-02-22:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 15096 | 15801 | 119 | 1411 | 446 | 60 | 14 | 0 |  
| OW | 2 | 66 | 7 | 94 | 94 | 8 | 1 | 0 |  
| VODI | 2 | 113 | 6 | 178 | 138 | 22 | 2 | 0 |  
| ODI | 0 | 107 | 5 | 167 | 149 | 67 | 23 | 0 |  
| CDI | 0 | 154 | 5 | 188 | 395 | 395 | 255 | 38 |  
| VCDI | 0 | 127 | 24 | 491 | 2050 | 5061 | 7109 | 6178 |  | 
 Date: 2024-02-24:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 15335 | 15925 | 139 | 1277 | 491 | 100 | 0 | 0 |  
| OW | 0 | 92 | 12 | 99 | 54 | 21 | 0 | 0 |  
| VODI | 0 | 126 | 21 | 177 | 93 | 46 | 0 | 0 |  
| ODI | 0 | 113 | 7 | 168 | 140 | 102 | 16 | 0 |  
| CDI | 0 | 97 | 15 | 249 | 317 | 395 | 259 | 39 |  
| VCDI | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  | 
 Date: 2024-02-26:
 | Forecast | 
 | 
|  | observations |  
|  | Ice free | Ice free near MIZ
 | OW | VODI | ODI | CDI | VCDI near MIZ
 | VCDI |  
| m o
 d
 e
 l
 | Ice free | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  
| OW | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  
| VODI | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  
| ODI | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  
| CDI | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  
| VCDI | 0 | 212 | 38 | 768 | 1874 | 4126 | 7650 | 6075 |  | 
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