Validation of sea ice concentration - Asian sector
Reference date: 2025-02-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
37 |
523 |
4 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
131 |
2 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
77 |
30 |
34 |
6 |
1 |
0 |
0 |
| ODI |
0 |
20 |
23 |
122 |
129 |
31 |
3 |
0 |
| CDI |
0 |
1 |
5 |
82 |
398 |
330 |
147 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
83 |
1042 |
7825 |
20979 |
|
|
Date: 2025-02-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7 |
505 |
8 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
110 |
8 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
113 |
78 |
162 |
30 |
0 |
0 |
0 |
| ODI |
0 |
12 |
35 |
160 |
188 |
28 |
8 |
0 |
| CDI |
0 |
0 |
3 |
129 |
641 |
376 |
302 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
133 |
1208 |
7553 |
20253 |
|
|
Date: 2025-02-11:
| 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 |
444 |
17 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
50 |
23 |
11 |
0 |
0 |
0 |
0 |
| VODI |
0 |
72 |
28 |
112 |
22 |
4 |
0 |
0 |
| ODI |
0 |
40 |
31 |
267 |
247 |
40 |
4 |
0 |
| CDI |
0 |
0 |
0 |
37 |
707 |
395 |
200 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
717 |
7518 |
21058 |
|
|
Date: 2025-02-13:
| 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 |
317 |
28 |
19 |
2 |
0 |
0 |
0 |
| OW |
0 |
42 |
9 |
21 |
3 |
0 |
0 |
0 |
| VODI |
0 |
44 |
24 |
47 |
12 |
2 |
0 |
0 |
| ODI |
0 |
14 |
14 |
84 |
138 |
38 |
6 |
0 |
| CDI |
0 |
0 |
0 |
20 |
359 |
559 |
132 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
56 |
874 |
5393 |
23800 |
|
|
Date: 2025-02-15:
| 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 |
226 |
33 |
58 |
1 |
0 |
0 |
0 |
| OW |
0 |
47 |
6 |
13 |
8 |
0 |
0 |
0 |
| VODI |
0 |
14 |
21 |
76 |
46 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
32 |
115 |
48 |
5 |
0 |
| CDI |
0 |
0 |
0 |
7 |
68 |
509 |
186 |
12 |
| VCDI |
0 |
0 |
0 |
1 |
9 |
765 |
8533 |
21242 |
|
|
Date: 2025-02-17:
| 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 |
211 |
40 |
71 |
2 |
0 |
0 |
0 |
| OW |
0 |
46 |
8 |
28 |
9 |
0 |
0 |
0 |
| VODI |
0 |
6 |
15 |
69 |
38 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
34 |
101 |
20 |
2 |
0 |
| CDI |
0 |
0 |
0 |
5 |
64 |
205 |
153 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
333 |
6225 |
24391 |
|
|
Date: 2025-02-19:
| 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 |
256 |
21 |
35 |
7 |
0 |
0 |
0 |
| OW |
0 |
47 |
8 |
11 |
9 |
0 |
0 |
0 |
| VODI |
0 |
48 |
11 |
44 |
8 |
3 |
0 |
0 |
| ODI |
0 |
25 |
12 |
47 |
32 |
8 |
1 |
0 |
| CDI |
0 |
4 |
11 |
38 |
111 |
130 |
46 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
631 |
7298 |
23172 |
|
|
Date: 2025-02-21:
| Best estimate |
|
|
...observations not yet available
|
|
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