Validation of sea ice concentration - Asian sector
Bulletin date: 2025-09-11
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-05:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12442 |
4444 |
22 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
1308 |
397 |
394 |
1 |
0 |
0 |
0 |
| VODI |
0 |
59 |
81 |
2242 |
474 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
59 |
6117 |
815 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
899 |
3342 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-07:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12383 |
4197 |
6 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
1469 |
331 |
308 |
2 |
0 |
0 |
0 |
| VODI |
0 |
96 |
154 |
2249 |
501 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
160 |
5224 |
943 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1008 |
4062 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-09:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12411 |
4214 |
20 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
1368 |
342 |
428 |
12 |
0 |
0 |
0 |
| VODI |
0 |
84 |
127 |
1990 |
647 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
208 |
4065 |
1490 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1458 |
4222 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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