Validation of sea ice concentration - Asian sector
Reference date: 2025-04-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
255 |
20 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
89 |
22 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
99 |
21 |
90 |
4 |
1 |
0 |
0 |
| ODI |
0 |
33 |
33 |
181 |
93 |
7 |
1 |
0 |
| CDI |
0 |
0 |
0 |
36 |
334 |
421 |
65 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
1048 |
6480 |
22716 |
|
|
Date: 2025-04-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
267 |
38 |
15 |
1 |
0 |
0 |
0 |
| OW |
0 |
55 |
13 |
28 |
2 |
0 |
0 |
0 |
| VODI |
0 |
93 |
18 |
69 |
33 |
0 |
0 |
0 |
| ODI |
0 |
23 |
27 |
144 |
164 |
89 |
6 |
0 |
| CDI |
0 |
0 |
0 |
12 |
122 |
728 |
268 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
401 |
7704 |
21760 |
|
|
Date: 2025-04-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
285 |
33 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
43 |
13 |
33 |
0 |
0 |
0 |
0 |
| VODI |
0 |
85 |
26 |
68 |
29 |
1 |
0 |
0 |
| ODI |
0 |
7 |
15 |
138 |
214 |
49 |
2 |
0 |
| CDI |
0 |
0 |
0 |
5 |
162 |
702 |
329 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
676 |
7791 |
21344 |
|
|
Date: 2025-04-17:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-19:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-21:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-23:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-25:
| Best estimate |
|
|
...observations not yet available
|
|
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