Validation of sea ice concentration - Asian sector
Reference date: 2025-01-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23 |
561 |
19 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
65 |
20 |
15 |
2 |
0 |
0 |
0 |
| VODI |
0 |
73 |
20 |
63 |
14 |
0 |
0 |
0 |
| ODI |
0 |
68 |
35 |
168 |
76 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
46 |
243 |
237 |
52 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
395 |
3478 |
26356 |
|
|
Date: 2025-01-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22 |
410 |
16 |
28 |
7 |
0 |
0 |
0 |
| OW |
0 |
28 |
9 |
52 |
37 |
0 |
0 |
0 |
| VODI |
0 |
33 |
5 |
20 |
37 |
4 |
0 |
0 |
| ODI |
0 |
68 |
24 |
99 |
86 |
48 |
3 |
0 |
| CDI |
0 |
0 |
0 |
24 |
168 |
275 |
158 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
128 |
3326 |
26955 |
|
|
Date: 2025-01-21:
| 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 |
349 |
20 |
12 |
3 |
0 |
0 |
0 |
| OW |
0 |
24 |
6 |
9 |
30 |
25 |
0 |
0 |
| VODI |
0 |
21 |
7 |
26 |
18 |
33 |
0 |
0 |
| ODI |
0 |
37 |
14 |
75 |
112 |
65 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
51 |
328 |
143 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
236 |
4075 |
26350 |
|
|
Date: 2025-01-23:
| 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 |
367 |
18 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
6 |
9 |
3 |
0 |
0 |
0 |
| VODI |
0 |
51 |
22 |
54 |
48 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
45 |
101 |
76 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
56 |
223 |
175 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
261 |
4250 |
26246 |
|
|
Date: 2025-01-25:
| 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 |
381 |
15 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
23 |
3 |
13 |
0 |
0 |
0 |
0 |
| VODI |
0 |
38 |
24 |
54 |
0 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
55 |
104 |
23 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
68 |
234 |
121 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
293 |
6846 |
23723 |
|
|
Date: 2025-01-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
371 |
8 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
4 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
38 |
23 |
43 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
94 |
98 |
0 |
2 |
0 |
| CDI |
0 |
0 |
0 |
15 |
156 |
252 |
51 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
998 |
8423 |
21415 |
|
|
Date: 2025-01-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
399 |
13 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
0 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
36 |
29 |
48 |
3 |
0 |
0 |
0 |
| ODI |
0 |
6 |
12 |
57 |
101 |
17 |
0 |
0 |
| CDI |
0 |
0 |
3 |
31 |
72 |
224 |
172 |
1 |
| VCDI |
0 |
0 |
0 |
5 |
22 |
400 |
6726 |
23650 |
|
|
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 |
38 |
7 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
83 |
30 |
48 |
10 |
0 |
0 |
0 |
| ODI |
0 |
19 |
16 |
65 |
88 |
15 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
129 |
171 |
83 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
306 |
5071 |
25468 |
|
|
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