Validation of sea ice concentration - Asian sector
Reference date: 2025-01-30
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-24:
| 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 |
379 |
18 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
7 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
54 |
19 |
41 |
20 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
58 |
108 |
48 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
77 |
172 |
164 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
284 |
4341 |
26215 |
|
|
Date: 2025-01-26:
| 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 |
374 |
13 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
6 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
38 |
25 |
42 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
93 |
6 |
0 |
1 |
| CDI |
0 |
0 |
0 |
12 |
161 |
233 |
31 |
4 |
| VCDI |
0 |
0 |
0 |
2 |
24 |
732 |
9329 |
20840 |
|
|
Date: 2025-01-28:
| 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 |
387 |
9 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
9 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
42 |
28 |
31 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
9 |
83 |
101 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
143 |
240 |
77 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
658 |
8067 |
22102 |
|
|
Date: 2025-01-30:
| 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 |
386 |
10 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
41 |
6 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
43 |
27 |
50 |
9 |
0 |
0 |
0 |
| ODI |
0 |
8 |
8 |
61 |
87 |
34 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
98 |
152 |
175 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
289 |
4868 |
25671 |
|
|
Date: 2025-02-01:
| 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 |
366 |
18 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
62 |
6 |
10 |
1 |
0 |
0 |
0 |
| VODI |
0 |
109 |
30 |
40 |
4 |
0 |
0 |
0 |
| ODI |
0 |
18 |
19 |
70 |
81 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
138 |
191 |
89 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
326 |
7188 |
23267 |
|
|
Date: 2025-02-03:
| 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 |
501 |
7 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
75 |
7 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
37 |
35 |
43 |
14 |
1 |
1 |
0 |
| ODI |
0 |
5 |
14 |
67 |
126 |
3 |
2 |
0 |
| CDI |
0 |
0 |
0 |
24 |
220 |
250 |
55 |
27 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
688 |
8495 |
21331 |
|
|
Date: 2025-02-05:
| 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 |
486 |
14 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
110 |
13 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
30 |
28 |
58 |
4 |
0 |
1 |
0 |
| ODI |
0 |
2 |
9 |
85 |
123 |
20 |
3 |
1 |
| CDI |
0 |
0 |
0 |
30 |
208 |
385 |
92 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
639 |
7175 |
22519 |
|
|
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 |
525 |
4 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
131 |
2 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
75 |
31 |
34 |
7 |
1 |
0 |
0 |
| ODI |
0 |
20 |
22 |
122 |
131 |
33 |
3 |
0 |
| CDI |
0 |
1 |
5 |
82 |
396 |
333 |
147 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
1037 |
7825 |
20980 |
|
|
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