Validation of sea ice concentration - Asian sector
Bulletin date: 2024-12-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-12-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
588 |
14 |
23 |
1 |
0 |
0 |
0 |
| OW |
0 |
53 |
2 |
21 |
1 |
0 |
0 |
0 |
| VODI |
0 |
110 |
3 |
38 |
1 |
0 |
0 |
0 |
| ODI |
0 |
86 |
13 |
71 |
11 |
0 |
4 |
0 |
| CDI |
0 |
58 |
4 |
102 |
66 |
14 |
42 |
87 |
| VCDI |
0 |
27 |
2 |
201 |
381 |
543 |
4663 |
25050 |
|
Date: 2024-12-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35 |
576 |
6 |
49 |
1 |
0 |
0 |
0 |
| OW |
0 |
52 |
5 |
22 |
0 |
0 |
0 |
0 |
| VODI |
0 |
41 |
5 |
37 |
9 |
0 |
0 |
0 |
| ODI |
0 |
52 |
5 |
35 |
22 |
2 |
4 |
0 |
| CDI |
0 |
64 |
1 |
50 |
46 |
20 |
50 |
54 |
| VCDI |
0 |
157 |
13 |
153 |
388 |
623 |
6359 |
23347 |
|
Date: 2024-12-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99 |
568 |
14 |
60 |
4 |
0 |
0 |
0 |
| OW |
6 |
29 |
2 |
19 |
2 |
0 |
0 |
0 |
| VODI |
5 |
51 |
5 |
30 |
2 |
0 |
0 |
0 |
| ODI |
0 |
32 |
4 |
33 |
10 |
8 |
1 |
0 |
| CDI |
0 |
50 |
0 |
37 |
42 |
42 |
67 |
61 |
| VCDI |
0 |
370 |
11 |
191 |
347 |
789 |
7164 |
22128 |
|
Date: 2024-12-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85 |
560 |
13 |
72 |
6 |
0 |
0 |
0 |
| OW |
3 |
40 |
5 |
13 |
1 |
0 |
0 |
0 |
| VODI |
2 |
38 |
3 |
30 |
15 |
0 |
0 |
0 |
| ODI |
0 |
40 |
1 |
27 |
20 |
0 |
0 |
0 |
| CDI |
0 |
66 |
0 |
39 |
31 |
30 |
80 |
114 |
| VCDI |
0 |
306 |
15 |
198 |
323 |
660 |
5586 |
23861 |
|
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