Validation of ice type - Full domain
 Bulletin date: 2021-04-29
 Data source: OSI SAF N.H. sea ice type
 Model vs. observations, ice type area extent contingency tables
 Date: 2021-04-23:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 87476 | 1246 | 0 |  
| FY ice | 199 | 42308 | 3403 |  
| MY ice | 15 | 19317 | 10516 |  | ...date precedes bulletin | 
 Date: 2021-04-25:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 86939 | 1572 | 0 |  
| FY ice | 142 | 43015 | 3212 |  
| MY ice | 5 | 19111 | 10180 |  | ...date precedes bulletin | 
 Date: 2021-04-27:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 86577 | 1454 | 1 |  
| FY ice | 33 | 42542 | 3483 |  
| MY ice | 7 | 18839 | 10439 |  | ...date precedes bulletin | 
 Date: 2021-04-29:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 86616 | 1919 | 1 |  
| FY ice | 82 | 42740 | 3433 |  
| MY ice | 28 | 19010 | 9950 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 86616 | 1993 | 1 |  
| FY ice | 78 | 42682 | 3651 |  
| MY ice | 32 | 18994 | 9732 |  | 
 Date: 2021-05-01:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 87234 | 1535 | 3 |  
| FY ice | 117 | 42496 | 3319 |  
| MY ice | 3 | 19138 | 9018 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 87253 | 1611 | 2 |  
| FY ice | 98 | 42424 | 3486 |  
| MY ice | 3 | 19134 | 8852 |  | 
 Date: 2021-05-03:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 88133 | 1249 | 25 |  
| FY ice | 130 | 42136 | 2879 |  
| MY ice | 3 | 19634 | 9044 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 88045 | 1365 | 39 |  
| FY ice | 203 | 42154 | 3149 |  
| MY ice | 18 | 19500 | 8760 |  | 
 Date: 2021-05-05:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 88281 | 1594 | 2 |  
| FY ice | 137 | 42334 | 3714 |  
| MY ice | 9 | 19115 | 9275 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 88184 | 1707 | 2 |  
| FY ice | 224 | 42320 | 3977 |  
| MY ice | 19 | 19016 | 9012 |  | 
 Date: 2021-05-07:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 88490 | 1486 | 6 |  
| FY ice | 178 | 42917 | 3591 |  
| MY ice | 48 | 19131 | 9143 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 88349 | 1624 | 11 |  
| FY ice | 309 | 42741 | 3781 |  
| MY ice | 58 | 19169 | 8948 |  | 
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