Validation of sea ice concentration - Asian sector
Reference date: 2025-04-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-18:
| 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 |
247 |
20 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
6 |
16 |
2 |
0 |
0 |
0 |
| VODI |
0 |
46 |
40 |
73 |
22 |
3 |
0 |
0 |
| ODI |
0 |
0 |
3 |
78 |
183 |
98 |
14 |
0 |
| CDI |
0 |
0 |
0 |
2 |
81 |
463 |
314 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
453 |
10951 |
18881 |
|
|
Date: 2025-04-20:
| 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 |
139 |
32 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
20 |
27 |
0 |
0 |
0 |
0 |
| VODI |
0 |
12 |
14 |
126 |
36 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
52 |
163 |
88 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
69 |
623 |
148 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
368 |
7842 |
22252 |
|
|
Date: 2025-04-22:
| 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 |
115 |
49 |
37 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
12 |
39 |
1 |
0 |
0 |
0 |
| VODI |
0 |
4 |
16 |
99 |
54 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
158 |
83 |
20 |
0 |
| CDI |
0 |
0 |
0 |
0 |
38 |
676 |
216 |
27 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
549 |
8613 |
21210 |
|
|
Date: 2025-04-24:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-26:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-28:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-30:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-05-02:
| Best estimate |
|
|
...observations not yet available
|
|
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