Validation of ice type - Asian sector
Bulletin date: 2023-01-19
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-01-13:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
336 |
15 |
0 |
| FY ice |
370 |
19615 |
2280 |
| MY ice |
0 |
3844 |
754 |
|
...date precedes bulletin
|
Date: 2023-01-15:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
320 |
5 |
0 |
| FY ice |
462 |
19836 |
1802 |
| MY ice |
0 |
3970 |
791 |
|
...date precedes bulletin
|
Date: 2023-01-17:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
383 |
13 |
0 |
| FY ice |
621 |
19461 |
2210 |
| MY ice |
0 |
4012 |
909 |
|
...date precedes bulletin
|
Date: 2023-01-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
390 |
24 |
0 |
| FY ice |
519 |
19400 |
2170 |
| MY ice |
0 |
4169 |
861 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
414 |
7 |
0 |
| FY ice |
495 |
19242 |
2196 |
| MY ice |
0 |
4344 |
835 |
|
Date: 2023-01-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
440 |
36 |
0 |
| FY ice |
669 |
19555 |
1582 |
| MY ice |
0 |
4354 |
430 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
458 |
19 |
0 |
| FY ice |
651 |
19372 |
1625 |
| MY ice |
0 |
4554 |
387 |
|
Date: 2023-01-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
634 |
26 |
0 |
| FY ice |
549 |
19660 |
1412 |
| MY ice |
0 |
4632 |
232 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
507 |
10 |
0 |
| FY ice |
676 |
19424 |
1438 |
| MY ice |
0 |
4884 |
206 |
|
Date: 2023-01-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
751 |
87 |
0 |
| FY ice |
619 |
19501 |
1361 |
| MY ice |
8 |
4554 |
287 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
575 |
41 |
0 |
| FY ice |
795 |
19188 |
1399 |
| MY ice |
8 |
4913 |
249 |
|
Date: 2023-01-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
564 |
114 |
0 |
| FY ice |
484 |
19898 |
2009 |
| MY ice |
0 |
4384 |
419 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
422 |
20 |
0 |
| FY ice |
626 |
19585 |
2016 |
| MY ice |
0 |
4791 |
412 |
|
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