Validation of sea ice concentration - Asian sector
Reference date: 2025-01-02
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-12-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58 |
758 |
55 |
52 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
17 |
65 |
8 |
0 |
0 |
0 |
| VODI |
0 |
57 |
23 |
53 |
89 |
3 |
0 |
0 |
| ODI |
0 |
68 |
31 |
109 |
122 |
36 |
0 |
0 |
| CDI |
0 |
18 |
13 |
99 |
273 |
232 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
406 |
6315 |
23030 |
|
|
Date: 2024-12-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70 |
727 |
46 |
65 |
5 |
0 |
0 |
0 |
| OW |
0 |
70 |
7 |
47 |
22 |
0 |
0 |
0 |
| VODI |
0 |
96 |
9 |
49 |
69 |
11 |
0 |
0 |
| ODI |
0 |
89 |
34 |
108 |
161 |
110 |
0 |
0 |
| CDI |
0 |
7 |
5 |
41 |
137 |
376 |
90 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
253 |
6238 |
23135 |
|
|
Date: 2024-12-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73 |
750 |
62 |
62 |
2 |
0 |
0 |
0 |
| OW |
0 |
58 |
16 |
61 |
5 |
0 |
0 |
0 |
| VODI |
0 |
86 |
25 |
85 |
41 |
0 |
0 |
0 |
| ODI |
0 |
47 |
29 |
135 |
227 |
23 |
0 |
0 |
| CDI |
0 |
0 |
0 |
36 |
249 |
292 |
38 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
445 |
6248 |
22971 |
|
|
Date: 2025-01-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
139 |
851 |
39 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
114 |
26 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
139 |
55 |
100 |
9 |
0 |
0 |
0 |
| ODI |
0 |
36 |
23 |
211 |
227 |
9 |
0 |
0 |
| CDI |
0 |
2 |
8 |
121 |
315 |
320 |
34 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
160 |
1258 |
8037 |
19788 |
|
|
Date: 2025-01-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
176 |
730 |
50 |
64 |
0 |
0 |
0 |
0 |
| OW |
0 |
139 |
19 |
51 |
8 |
0 |
0 |
0 |
| VODI |
0 |
115 |
15 |
54 |
84 |
1 |
0 |
0 |
| ODI |
0 |
66 |
37 |
106 |
169 |
43 |
0 |
0 |
| CDI |
0 |
11 |
14 |
76 |
275 |
224 |
67 |
2 |
| VCDI |
0 |
1 |
4 |
26 |
207 |
746 |
6350 |
22152 |
|
|
Date: 2025-01-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
102 |
565 |
46 |
68 |
13 |
0 |
0 |
0 |
| OW |
0 |
46 |
14 |
32 |
53 |
5 |
0 |
0 |
| VODI |
0 |
97 |
22 |
31 |
29 |
30 |
0 |
0 |
| ODI |
0 |
77 |
43 |
155 |
113 |
93 |
9 |
0 |
| CDI |
0 |
0 |
1 |
56 |
153 |
390 |
55 |
21 |
| VCDI |
0 |
0 |
0 |
9 |
80 |
478 |
5723 |
23473 |
|
|
Date: 2025-01-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
502 |
46 |
78 |
19 |
1 |
0 |
0 |
| OW |
0 |
22 |
5 |
28 |
44 |
22 |
0 |
0 |
| VODI |
0 |
35 |
8 |
51 |
26 |
37 |
2 |
0 |
| ODI |
0 |
66 |
25 |
120 |
127 |
133 |
30 |
0 |
| CDI |
0 |
0 |
0 |
13 |
87 |
310 |
277 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
231 |
5346 |
24293 |
|
|
Date: 2025-01-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
478 |
25 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
21 |
56 |
31 |
0 |
0 |
0 |
| VODI |
0 |
91 |
26 |
47 |
56 |
22 |
0 |
0 |
| ODI |
0 |
21 |
16 |
112 |
100 |
90 |
11 |
0 |
| CDI |
0 |
0 |
2 |
36 |
93 |
273 |
211 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
73 |
382 |
3255 |
26456 |
|
|
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