Validation of sea ice concentration - Asian sector
Reference date: 2025-02-06
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-31:
| 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 |
363 |
18 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
37 |
7 |
7 |
0 |
0 |
0 |
0 |
| VODI |
0 |
84 |
30 |
49 |
10 |
0 |
0 |
0 |
| ODI |
0 |
19 |
15 |
62 |
89 |
16 |
0 |
0 |
| CDI |
0 |
0 |
1 |
27 |
128 |
169 |
84 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
307 |
5070 |
25469 |
|
|
Date: 2025-02-02:
| 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 |
404 |
12 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
118 |
6 |
7 |
0 |
0 |
0 |
0 |
| VODI |
0 |
48 |
33 |
48 |
3 |
0 |
0 |
0 |
| ODI |
0 |
6 |
16 |
74 |
100 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
149 |
251 |
22 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
583 |
6996 |
23116 |
|
|
Date: 2025-02-04:
| 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 |
496 |
12 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
89 |
5 |
1 |
1 |
0 |
0 |
0 |
| VODI |
0 |
35 |
31 |
52 |
15 |
0 |
2 |
0 |
| ODI |
0 |
4 |
10 |
88 |
113 |
16 |
7 |
0 |
| CDI |
0 |
0 |
2 |
38 |
225 |
313 |
52 |
22 |
| VCDI |
0 |
0 |
0 |
1 |
52 |
868 |
9357 |
20174 |
|
|
Date: 2025-02-06:
| 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 |
525 |
9 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
118 |
11 |
5 |
0 |
0 |
0 |
0 |
| VODI |
0 |
49 |
43 |
29 |
4 |
0 |
0 |
0 |
| ODI |
0 |
4 |
9 |
99 |
123 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
35 |
340 |
353 |
121 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
39 |
701 |
6576 |
22868 |
|
|
Date: 2025-02-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14 |
525 |
3 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
137 |
6 |
8 |
2 |
0 |
0 |
0 |
| VODI |
0 |
74 |
48 |
60 |
71 |
1 |
0 |
0 |
| ODI |
0 |
10 |
43 |
165 |
204 |
16 |
4 |
0 |
| CDI |
0 |
0 |
3 |
131 |
389 |
583 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
186 |
1140 |
8666 |
19384 |
|
|
Date: 2025-02-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
489 |
5 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
73 |
14 |
20 |
0 |
0 |
0 |
0 |
| VODI |
0 |
121 |
70 |
106 |
18 |
2 |
0 |
0 |
| ODI |
0 |
41 |
33 |
216 |
205 |
19 |
7 |
0 |
| CDI |
0 |
3 |
15 |
111 |
657 |
345 |
215 |
1 |
| VCDI |
0 |
0 |
0 |
8 |
76 |
957 |
7368 |
20885 |
|
|
Date: 2025-02-12:
| 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 |
364 |
26 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
48 |
19 |
27 |
0 |
0 |
0 |
0 |
| VODI |
0 |
45 |
20 |
90 |
6 |
2 |
0 |
0 |
| ODI |
0 |
27 |
15 |
232 |
255 |
40 |
6 |
0 |
| CDI |
0 |
0 |
0 |
14 |
424 |
535 |
235 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
674 |
7988 |
20941 |
|
|
Date: 2025-02-14:
| 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 |
281 |
21 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
38 |
4 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
22 |
21 |
66 |
27 |
3 |
0 |
0 |
| ODI |
0 |
2 |
6 |
53 |
128 |
23 |
11 |
0 |
| CDI |
0 |
0 |
0 |
1 |
112 |
533 |
232 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
17 |
802 |
7363 |
22259 |
|
|
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