Validation of sea ice concentration - Full domain
Bulletin date: 2025-06-12
Data source: OSI SAF N.H. AMSR 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 |
66932 |
12693 |
51 |
20 |
1 |
1 |
0 |
0 |
| OW |
907 |
4601 |
707 |
729 |
115 |
25 |
2 |
0 |
| VODI |
3511 |
1322 |
716 |
2369 |
1473 |
188 |
31 |
0 |
| ODI |
0 |
174 |
214 |
1339 |
3562 |
1301 |
232 |
0 |
| CDI |
0 |
69 |
65 |
543 |
3482 |
11633 |
4908 |
14 |
| VCDI |
0 |
26 |
25 |
58 |
472 |
4552 |
33589 |
18158 |
|
...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 |
67273 |
12764 |
60 |
41 |
6 |
0 |
1 |
0 |
| OW |
916 |
4680 |
639 |
867 |
166 |
15 |
1 |
0 |
| VODI |
3500 |
1549 |
732 |
2344 |
1575 |
182 |
18 |
0 |
| ODI |
7 |
330 |
281 |
1581 |
3316 |
1223 |
184 |
0 |
| CDI |
0 |
121 |
100 |
687 |
3779 |
10940 |
5239 |
7 |
| VCDI |
0 |
23 |
24 |
72 |
249 |
4957 |
31077 |
19284 |
|
...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 |
66786 |
14195 |
138 |
97 |
14 |
0 |
1 |
0 |
| OW |
928 |
4285 |
715 |
1097 |
233 |
20 |
3 |
0 |
| VODI |
3487 |
1483 |
648 |
2267 |
1451 |
256 |
64 |
0 |
| ODI |
0 |
383 |
243 |
1451 |
2960 |
1304 |
218 |
0 |
| CDI |
0 |
190 |
136 |
784 |
3661 |
10883 |
6974 |
8 |
| VCDI |
0 |
18 |
7 |
90 |
424 |
5215 |
30080 |
17613 |
|
...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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