Validation of ice type - American sector
 Bulletin date: 2017-08-24
 Data source: OSI SAF N.H. sea ice type
 Model vs. observations, ice type area extent contingency tables
 Date: 2017-08-18:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27007 | 0 | 0 |  
| FY ice | 207 | 0 | 0 |  
| MY ice | 21 | 0 | 0 |  | ...date precedes bulletin | 
 Date: 2017-08-20:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27024 | 0 | 0 |  
| FY ice | 225 | 0 | 0 |  
| MY ice | 30 | 0 | 0 |  | ...date precedes bulletin | 
 Date: 2017-08-22:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27388 | 0 | 0 |  
| FY ice | 96 | 0 | 0 |  
| MY ice | 13 | 0 | 0 |  | ...date precedes bulletin | 
 Date: 2017-08-24:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27648 | 0 | 0 |  
| FY ice | 161 | 0 | 0 |  
| MY ice | 22 | 0 | 0 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27641 | 0 | 0 |  
| FY ice | 166 | 0 | 0 |  
| MY ice | 24 | 0 | 0 |  | 
 Date: 2017-08-26:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27724 | 0 | 0 |  
| FY ice | 213 | 0 | 0 |  
| MY ice | 58 | 0 | 0 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27724 | 0 | 0 |  
| FY ice | 214 | 0 | 0 |  
| MY ice | 57 | 0 | 0 |  | 
 Date: 2017-08-28:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27780 | 0 | 0 |  
| FY ice | 48 | 0 | 0 |  
| MY ice | 19 | 0 | 0 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27604 | 0 | 0 |  
| FY ice | 218 | 0 | 0 |  
| MY ice | 25 | 0 | 0 |  | 
 Date: 2017-08-30:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27720 | 0 | 0 |  
| FY ice | 89 | 0 | 0 |  
| MY ice | 9 | 0 | 0 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27435 | 0 | 0 |  
| FY ice | 368 | 0 | 0 |  
| MY ice | 15 | 0 | 0 |  | 
 Date: 2017-09-01:
 | Best estimate | Forecast | 
 | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27605 | 0 | 0 |  
| FY ice | 129 | 0 | 0 |  
| MY ice | 8 | 0 | 0 |  | 
|  | observations |  
|  | open | FY ice | MY ice |  
| m d
 l
 | open | 27303 | 0 | 0 |  
| FY ice | 426 | 0 | 0 |  
| MY ice | 13 | 0 | 0 |  | 
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