Validation of sea ice concentration - Full domain
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 |
134562 |
11989 |
64 |
40 |
0 |
0 |
0 |
0 |
| OW |
401 |
4315 |
1032 |
1020 |
7 |
0 |
0 |
0 |
| VODI |
18 |
288 |
305 |
5234 |
1003 |
43 |
0 |
0 |
| ODI |
0 |
28 |
1 |
364 |
13102 |
1687 |
0 |
0 |
| CDI |
0 |
20 |
0 |
10 |
1821 |
11907 |
415 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
3090 |
1949 |
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 |
134848 |
11453 |
33 |
19 |
0 |
0 |
0 |
0 |
| OW |
432 |
4727 |
885 |
757 |
2 |
0 |
0 |
0 |
| VODI |
26 |
376 |
483 |
5192 |
999 |
24 |
0 |
0 |
| ODI |
0 |
14 |
3 |
650 |
11718 |
1563 |
0 |
0 |
| CDI |
0 |
7 |
2 |
16 |
2210 |
12379 |
679 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
3478 |
1721 |
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 |
133354 |
12816 |
123 |
74 |
5 |
0 |
0 |
0 |
| OW |
482 |
4460 |
802 |
965 |
52 |
4 |
0 |
0 |
| VODI |
38 |
555 |
402 |
4806 |
1276 |
26 |
0 |
0 |
| ODI |
0 |
16 |
0 |
754 |
9209 |
2431 |
0 |
0 |
| CDI |
0 |
5 |
1 |
26 |
3360 |
12031 |
299 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
4119 |
2243 |
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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