Validation of sea ice concentration - Asian sector
Bulletin date: 2025-11-13
Data source: OSI SAF N.H. AMSR 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 |
2541 |
3442 |
116 |
157 |
24 |
0 |
0 |
0 |
| OW |
99 |
713 |
71 |
318 |
94 |
0 |
0 |
0 |
| VODI |
0 |
89 |
18 |
64 |
216 |
39 |
0 |
0 |
| ODI |
0 |
4 |
6 |
22 |
89 |
179 |
2 |
0 |
| CDI |
0 |
2 |
1 |
10 |
47 |
393 |
96 |
0 |
| VCDI |
0 |
1 |
2 |
6 |
16 |
1312 |
12077 |
9816 |
|
...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 |
2030 |
3171 |
122 |
156 |
56 |
0 |
0 |
0 |
| OW |
68 |
822 |
96 |
244 |
200 |
6 |
0 |
0 |
| VODI |
0 |
203 |
44 |
131 |
264 |
83 |
0 |
0 |
| ODI |
0 |
1 |
1 |
19 |
96 |
142 |
23 |
0 |
| CDI |
0 |
0 |
0 |
7 |
48 |
226 |
134 |
26 |
| VCDI |
0 |
0 |
0 |
3 |
13 |
980 |
10799 |
11868 |
|
...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 |
2058 |
2297 |
71 |
130 |
49 |
16 |
0 |
0 |
| OW |
14 |
760 |
75 |
271 |
168 |
24 |
0 |
0 |
| VODI |
3 |
269 |
51 |
172 |
460 |
170 |
0 |
0 |
| ODI |
0 |
32 |
18 |
71 |
215 |
188 |
13 |
1 |
| CDI |
0 |
0 |
5 |
10 |
54 |
359 |
114 |
51 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1595 |
10034 |
12262 |
|
...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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