Validation of sea ice concentration - Asian sector
Bulletin date: 2025-11-13
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-07:
| 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 |
4126 |
2134 |
109 |
204 |
28 |
0 |
0 |
0 |
| OW |
170 |
629 |
89 |
374 |
83 |
0 |
0 |
0 |
| VODI |
9 |
60 |
21 |
93 |
243 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
34 |
132 |
148 |
2 |
0 |
| CDI |
0 |
0 |
0 |
13 |
76 |
389 |
102 |
4 |
| VCDI |
0 |
0 |
0 |
2 |
45 |
1815 |
8665 |
13265 |
|
...date precedes bulletin
|
Date: 2025-11-09:
| 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 |
2960 |
2553 |
113 |
161 |
37 |
0 |
0 |
0 |
| OW |
84 |
766 |
74 |
382 |
178 |
0 |
0 |
0 |
| VODI |
0 |
187 |
45 |
154 |
333 |
56 |
0 |
0 |
| ODI |
0 |
4 |
0 |
24 |
112 |
162 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
85 |
252 |
44 |
47 |
| VCDI |
0 |
0 |
0 |
1 |
41 |
1022 |
8318 |
14899 |
|
...date precedes bulletin
|
Date: 2025-11-11:
| 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 |
2354 |
2218 |
74 |
172 |
73 |
0 |
0 |
0 |
| OW |
49 |
684 |
61 |
349 |
177 |
14 |
0 |
0 |
| VODI |
9 |
217 |
57 |
210 |
572 |
118 |
0 |
0 |
| ODI |
0 |
36 |
14 |
67 |
256 |
183 |
14 |
0 |
| CDI |
0 |
2 |
0 |
16 |
77 |
406 |
74 |
42 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
1679 |
7491 |
15313 |
|
...date precedes bulletin
|
Date: 2025-11-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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