Validation of sea ice concentration - Full domain
Bulletin date: 2025-08-14
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-08:
| 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 |
121784 |
13157 |
90 |
163 |
2 |
0 |
0 |
0 |
| OW |
304 |
5083 |
809 |
1497 |
69 |
0 |
0 |
0 |
| VODI |
0 |
571 |
481 |
5518 |
1828 |
30 |
0 |
0 |
| ODI |
0 |
22 |
17 |
818 |
9086 |
1399 |
53 |
0 |
| CDI |
0 |
0 |
0 |
40 |
3971 |
19410 |
3066 |
0 |
| VCDI |
0 |
0 |
0 |
18 |
66 |
244 |
3559 |
1588 |
|
...date precedes bulletin
|
Date: 2025-08-10:
| 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 |
123494 |
11646 |
87 |
65 |
0 |
0 |
0 |
0 |
| OW |
393 |
5535 |
901 |
1096 |
32 |
2 |
0 |
0 |
| VODI |
3 |
720 |
635 |
6382 |
1160 |
18 |
0 |
0 |
| ODI |
0 |
41 |
42 |
1076 |
8496 |
2286 |
33 |
0 |
| CDI |
0 |
5 |
1 |
88 |
6078 |
15410 |
3519 |
3 |
| VCDI |
0 |
0 |
0 |
11 |
79 |
825 |
3824 |
757 |
|
...date precedes bulletin
|
Date: 2025-08-12:
| 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 |
125975 |
10347 |
150 |
134 |
4 |
0 |
0 |
0 |
| OW |
701 |
4864 |
746 |
1071 |
99 |
0 |
0 |
0 |
| VODI |
68 |
1244 |
675 |
5371 |
1186 |
16 |
1 |
0 |
| ODI |
0 |
59 |
40 |
1232 |
8502 |
1651 |
4 |
0 |
| CDI |
0 |
4 |
0 |
99 |
6917 |
16051 |
1920 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
93 |
1354 |
4080 |
57 |
|
...date precedes bulletin
|
Date: 2025-08-14:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-22:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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