Validation of ice type - Asian sector
Bulletin date: 2023-02-23
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-02-17:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
543 |
21 |
0 |
| FY ice |
594 |
19767 |
2579 |
| MY ice |
0 |
4295 |
280 |
|
...date precedes bulletin
|
Date: 2023-02-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
573 |
24 |
0 |
| FY ice |
718 |
19834 |
1848 |
| MY ice |
10 |
4535 |
284 |
|
...date precedes bulletin
|
Date: 2023-02-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
516 |
103 |
0 |
| FY ice |
330 |
20479 |
2112 |
| MY ice |
3 |
4747 |
70 |
|
...date precedes bulletin
|
Date: 2023-02-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
459 |
33 |
0 |
| FY ice |
380 |
20827 |
2193 |
| MY ice |
0 |
4721 |
125 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
452 |
31 |
0 |
| FY ice |
387 |
20575 |
2150 |
| MY ice |
0 |
4975 |
168 |
|
Date: 2023-02-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
443 |
33 |
0 |
| FY ice |
495 |
20685 |
1517 |
| MY ice |
0 |
4809 |
89 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
437 |
34 |
0 |
| FY ice |
501 |
20458 |
1504 |
| MY ice |
0 |
5035 |
102 |
|
Date: 2023-02-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
728 |
16 |
0 |
| FY ice |
499 |
20720 |
1027 |
| MY ice |
7 |
4918 |
137 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
489 |
19 |
0 |
| FY ice |
736 |
20342 |
1009 |
| MY ice |
9 |
5293 |
155 |
|
Date: 2023-03-01:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
693 |
20 |
0 |
| FY ice |
430 |
20293 |
1736 |
| MY ice |
0 |
4848 |
134 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
476 |
24 |
0 |
| FY ice |
646 |
20042 |
1714 |
| MY ice |
1 |
5095 |
156 |
|
Date: 2023-03-03:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
437 |
29 |
0 |
| FY ice |
432 |
20143 |
1921 |
| MY ice |
0 |
4792 |
163 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
398 |
30 |
0 |
| FY ice |
471 |
19804 |
1907 |
| MY ice |
0 |
5130 |
177 |
|
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