Validation of sea ice concentration - Asian sector
Bulletin date: 2025-01-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
393 |
9 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
25 |
1 |
4 |
1 |
0 |
0 |
0 |
| VODI |
0 |
35 |
4 |
14 |
0 |
0 |
0 |
0 |
| ODI |
0 |
40 |
3 |
18 |
2 |
5 |
0 |
0 |
| CDI |
0 |
19 |
2 |
40 |
28 |
67 |
132 |
57 |
| VCDI |
0 |
8 |
0 |
76 |
222 |
877 |
8189 |
22004 |
|
Date: 2025-01-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
422 |
7 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
30 |
1 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
22 |
0 |
12 |
2 |
0 |
0 |
0 |
| ODI |
0 |
29 |
0 |
8 |
4 |
4 |
0 |
0 |
| CDI |
0 |
29 |
0 |
35 |
25 |
22 |
63 |
149 |
| VCDI |
0 |
8 |
2 |
76 |
181 |
468 |
5017 |
25646 |
|
Date: 2025-02-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
452 |
2 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
22 |
2 |
11 |
0 |
0 |
0 |
0 |
| VODI |
0 |
32 |
0 |
12 |
0 |
0 |
0 |
0 |
| ODI |
0 |
29 |
0 |
11 |
0 |
1 |
0 |
0 |
| CDI |
0 |
33 |
1 |
8 |
16 |
19 |
31 |
39 |
| VCDI |
0 |
57 |
11 |
105 |
218 |
537 |
8110 |
22496 |
|
Date: 2025-02-03:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
503 |
8 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
2 |
8 |
1 |
0 |
0 |
0 |
| VODI |
0 |
30 |
0 |
10 |
5 |
0 |
0 |
0 |
| ODI |
0 |
27 |
0 |
6 |
25 |
1 |
5 |
0 |
| CDI |
0 |
42 |
1 |
8 |
52 |
37 |
147 |
138 |
| VCDI |
0 |
62 |
9 |
110 |
299 |
929 |
9741 |
20044 |
|
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