Validation of sea ice concentration - Asian sector
Bulletin date: 2025-06-12
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-06:
| 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 |
158 |
1213 |
22 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
1318 |
136 |
346 |
42 |
7 |
0 |
0 |
| VODI |
0 |
204 |
191 |
892 |
334 |
40 |
11 |
0 |
| ODI |
0 |
7 |
5 |
423 |
1498 |
301 |
137 |
4 |
| CDI |
0 |
0 |
0 |
50 |
1353 |
4069 |
1269 |
52 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
941 |
7700 |
10332 |
|
...date precedes bulletin
|
Date: 2025-06-08:
| 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 |
282 |
1133 |
13 |
20 |
0 |
0 |
0 |
0 |
| OW |
0 |
1474 |
173 |
184 |
28 |
4 |
0 |
0 |
| VODI |
0 |
330 |
239 |
959 |
306 |
47 |
5 |
0 |
| ODI |
0 |
19 |
10 |
589 |
1778 |
193 |
153 |
4 |
| CDI |
0 |
0 |
0 |
71 |
1555 |
3706 |
1349 |
64 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
1416 |
7451 |
9520 |
|
...date precedes bulletin
|
Date: 2025-06-10:
| 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 |
351 |
1404 |
17 |
27 |
5 |
2 |
0 |
0 |
| OW |
20 |
1341 |
232 |
193 |
76 |
2 |
0 |
0 |
| VODI |
11 |
331 |
220 |
918 |
255 |
66 |
20 |
0 |
| ODI |
0 |
34 |
9 |
636 |
1472 |
419 |
134 |
0 |
| CDI |
0 |
1 |
0 |
131 |
1521 |
4262 |
2824 |
117 |
| VCDI |
0 |
0 |
0 |
7 |
127 |
621 |
5690 |
9600 |
|
...date precedes bulletin
|
Date: 2025-06-12:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-14:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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