Validation of sea ice concentration - Asian sector
Reference date: 2021-12-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-12-17:
| 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 |
116 |
3 |
17 |
8 |
0 |
0 |
0 |
| OW |
0 |
152 |
13 |
23 |
4 |
0 |
0 |
0 |
| VODI |
0 |
82 |
8 |
209 |
120 |
14 |
0 |
0 |
| ODI |
0 |
14 |
7 |
92 |
221 |
106 |
9 |
4 |
| CDI |
0 |
0 |
0 |
9 |
175 |
556 |
682 |
130 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
56 |
3110 |
26139 |
|
|
Date: 2021-12-19:
| 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 |
81 |
1 |
11 |
11 |
1 |
0 |
0 |
| OW |
0 |
66 |
7 |
15 |
3 |
3 |
0 |
0 |
| VODI |
0 |
45 |
6 |
39 |
227 |
19 |
0 |
0 |
| ODI |
0 |
4 |
6 |
48 |
245 |
178 |
2 |
8 |
| CDI |
0 |
0 |
0 |
7 |
94 |
575 |
313 |
40 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
98 |
2784 |
27144 |
|
|
Date: 2021-12-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
79 |
2 |
13 |
7 |
0 |
0 |
0 |
| OW |
0 |
73 |
1 |
7 |
6 |
0 |
0 |
0 |
| VODI |
0 |
52 |
2 |
27 |
16 |
5 |
0 |
0 |
| ODI |
0 |
17 |
3 |
35 |
63 |
360 |
18 |
3 |
| CDI |
0 |
0 |
0 |
11 |
108 |
535 |
369 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
281 |
5514 |
24432 |
|
|
Date: 2021-12-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
35 |
0 |
9 |
1 |
0 |
0 |
0 |
| OW |
0 |
71 |
2 |
4 |
4 |
0 |
0 |
0 |
| VODI |
0 |
110 |
2 |
8 |
14 |
6 |
0 |
0 |
| ODI |
0 |
46 |
7 |
17 |
32 |
69 |
114 |
1 |
| CDI |
0 |
7 |
2 |
65 |
112 |
374 |
610 |
24 |
| VCDI |
0 |
0 |
0 |
15 |
48 |
338 |
4511 |
25424 |
|
|
Date: 2021-12-25:
| 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 |
50 |
0 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
60 |
0 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
161 |
1 |
4 |
3 |
1 |
0 |
0 |
| ODI |
0 |
36 |
2 |
4 |
15 |
47 |
15 |
0 |
| CDI |
0 |
71 |
10 |
67 |
137 |
624 |
401 |
34 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
282 |
5460 |
24574 |
|
|
Date: 2021-12-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
22 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
59 |
3 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
208 |
4 |
19 |
6 |
3 |
0 |
0 |
| ODI |
0 |
44 |
2 |
11 |
15 |
77 |
0 |
0 |
| CDI |
0 |
62 |
9 |
58 |
92 |
509 |
298 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
337 |
5437 |
24777 |
|
|
Date: 2021-12-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
21 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
61 |
0 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
264 |
5 |
30 |
3 |
10 |
1 |
0 |
| ODI |
0 |
49 |
4 |
14 |
11 |
93 |
3 |
0 |
| CDI |
0 |
58 |
5 |
18 |
43 |
398 |
269 |
11 |
| VCDI |
0 |
9 |
5 |
35 |
63 |
291 |
5792 |
24513 |
|
|
Date: 2021-12-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
19 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
46 |
1 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
248 |
15 |
55 |
9 |
0 |
0 |
1 |
| ODI |
0 |
44 |
5 |
20 |
7 |
3 |
9 |
9 |
| CDI |
0 |
27 |
1 |
48 |
32 |
55 |
318 |
290 |
| VCDI |
0 |
0 |
1 |
58 |
81 |
139 |
2784 |
27753 |
|
|
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